971236623

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 1616855040

約数和(自身を除く): 645618417

約数列:

[1, 3, 7, 19, 21, 47, 57, 67, 133, 141, 201, 329, 399, 469, 773, 893, 987, 1273, 1407, 2319, 2679, 3149, 3819, 5411, 6251, 8911, 9447, 14687, 16233, 18753, 22043, 26733, 36331, 44061, 51791, 59831, 66129, 102809, 108993, 155373, 179493, 254317, 308427, 362537, 418817, 690289, 762951, 984029, 1087611, 1256451, 2070867, 2434177, 2952087, 4832023, 6888203, 7302531, 14496069, 17039239, 20664609, 46249363, 51117717, 138748089, 323745541, 971236623]

約数ペア:

[(1, 971236623), (3, 323745541), (7, 138748089), (19, 51117717), (21, 46249363), (47, 20664609), (57, 17039239), (67, 14496069), (133, 7302531), (141, 6888203), (201, 4832023), (329, 2952087), (399, 2434177), (469, 2070867), (773, 1256451), (893, 1087611), (987, 984029), (1273, 762951), (1407, 690289), (2319, 418817), (2679, 362537), (3149, 308427), (3819, 254317), (5411, 179493), (6251, 155373), (8911, 108993), (9447, 102809), (14687, 66129), (16233, 59831), (18753, 51791), (22043, 44061), (26733, 36331)]