21207599784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{32443}}^1$

素因数の和:33759

約数の個数: 96

約数和(自身を含む): 65695206720

約数和(自身を除く): 44487606936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1297, 2594, 3891, 5188, 7782, 9079, 10376, 11673, 15564, 18158, 23346, 27237, 31128, 32443, 36316, 46692, 54474, 64886, 72632, 81711, 93384, 97329, 108948, 129772, 163422, 194658, 217896, 227101, 259544, 291987, 326844, 389316, 454202, 583974, 653688, 681303, 778632, 908404, 1167948, 1362606, 1816808, 2043909, 2335896, 2725212, 4087818, 5450424, 8175636, 16351272, 42078571, 84157142, 126235713, 168314284, 252471426, 294549997, 336628568, 378707139, 504942852, 589099994, 757414278, 883649991, 1009885704, 1178199988, 1514828556, 1767299982, 2356399976, 2650949973, 3029657112, 3534599964, 5301899946, 7069199928, 10603799892, 21207599784]

約数ペア:

[(1, 21207599784), (2, 10603799892), (3, 7069199928), (4, 5301899946), (6, 3534599964), (7, 3029657112), (8, 2650949973), (9, 2356399976), (12, 1767299982), (14, 1514828556), (18, 1178199988), (21, 1009885704), (24, 883649991), (28, 757414278), (36, 589099994), (42, 504942852), (56, 378707139), (63, 336628568), (72, 294549997), (84, 252471426), (126, 168314284), (168, 126235713), (252, 84157142), (504, 42078571), (1297, 16351272), (2594, 8175636), (3891, 5450424), (5188, 4087818), (7782, 2725212), (9079, 2335896), (10376, 2043909), (11673, 1816808), (15564, 1362606), (18158, 1167948), (23346, 908404), (27237, 778632), (31128, 681303), (32443, 653688), (36316, 583974), (46692, 454202), (54474, 389316), (64886, 326844), (72632, 291987), (81711, 259544), (93384, 227101), (97329, 217896), (108948, 194658), (129772, 163422)]