87263869

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 110315520

約数和(自身を除く): 23051651

約数列:

[1, 7, 11, 77, 121, 269, 383, 847, 1883, 2681, 2959, 4213, 20713, 29491, 32549, 46343, 103027, 227843, 324401, 721189, 1133297, 7933079, 12466267, 87263869]

約数ペア:

[(1, 87263869), (7, 12466267), (11, 7933079), (77, 1133297), (121, 721189), (269, 324401), (383, 227843), (847, 103027), (1883, 46343), (2681, 32549), (2959, 29491), (4213, 20713)]