71974679

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 89152560

約数和(自身を除く): 17177881

約数列:

[1, 7, 19, 49, 97, 133, 679, 797, 931, 1843, 4753, 5579, 12901, 15143, 39053, 77309, 90307, 106001, 541163, 742007, 1468871, 3788141, 10282097, 71974679]

約数ペア:

[(1, 71974679), (7, 10282097), (19, 3788141), (49, 1468871), (97, 742007), (133, 541163), (679, 106001), (797, 90307), (931, 77309), (1843, 39053), (4753, 15143), (5579, 12901)]