123021479

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 142672128

約数和(自身を除く): 19650649

約数列:

[1, 7, 137, 163, 787, 959, 1141, 5509, 22331, 107819, 128281, 156317, 754733, 897967, 17574497, 123021479]

約数ペア:

[(1, 123021479), (7, 17574497), (137, 897967), (163, 754733), (787, 156317), (959, 128281), (1141, 107819), (5509, 22331)]