21003113376

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1157579}}^1$

素因数の和:1157608

約数の個数: 120

約数和(自身を含む): 70593858720

約数和(自身を除く): 49590745344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 1157579, 2315158, 3472737, 4630316, 6945474, 8103053, 9260632, 10418211, 13890948, 16206106, 18521264, 20836422, 24309159, 27781896, 31254633, 32412212, 37042528, 41672844, 48618318, 55563792, 62509266, 64824424, 72927477, 83345688, 93763899, 97236636, 111127584, 125018532, 129648848, 145854954, 166691376, 187527798, 194473272, 218782431, 250037064, 259297696, 291709908, 333382752, 375055596, 388946544, 437564862, 500074128, 583419816, 656347293, 750111192, 777893088, 875129724, 1000148256, 1166839632, 1312694586, 1500222384, 1750259448, 2333679264, 2625389172, 3000444768, 3500518896, 5250778344, 7001037792, 10501556688, 21003113376]

約数ペア:

[(1, 21003113376), (2, 10501556688), (3, 7001037792), (4, 5250778344), (6, 3500518896), (7, 3000444768), (8, 2625389172), (9, 2333679264), (12, 1750259448), (14, 1500222384), (16, 1312694586), (18, 1166839632), (21, 1000148256), (24, 875129724), (27, 777893088), (28, 750111192), (32, 656347293), (36, 583419816), (42, 500074128), (48, 437564862), (54, 388946544), (56, 375055596), (63, 333382752), (72, 291709908), (81, 259297696), (84, 250037064), (96, 218782431), (108, 194473272), (112, 187527798), (126, 166691376), (144, 145854954), (162, 129648848), (168, 125018532), (189, 111127584), (216, 97236636), (224, 93763899), (252, 83345688), (288, 72927477), (324, 64824424), (336, 62509266), (378, 55563792), (432, 48618318), (504, 41672844), (567, 37042528), (648, 32412212), (672, 31254633), (756, 27781896), (864, 24309159), (1008, 20836422), (1134, 18521264), (1296, 16206106), (1512, 13890948), (2016, 10418211), (2268, 9260632), (2592, 8103053), (3024, 6945474), (4536, 4630316), (6048, 3472737), (9072, 2315158), (18144, 1157579)]