123550427

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{123427}}^1$

素因数の和:123458

約数の個数: 16

約数和(自身を含む): 165887232

約数和(自身を除く): 42336805

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 123427, 863989, 1357697, 1604551, 9503879, 11231857, 17650061, 123550427]

約数ペア:

[(1, 123550427), (7, 17650061), (11, 11231857), (13, 9503879), (77, 1604551), (91, 1357697), (143, 863989), (1001, 123427)]