127411921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1400131}}^1$

素因数の和:1400151

約数の個数: 8

約数和(自身を含む): 156814784

約数和(自身を除く): 29402863

約数列:

[1, 7, 13, 91, 1400131, 9800917, 18201703, 127411921]

約数ペア:

[(1, 127411921), (7, 18201703), (13, 9800917), (91, 1400131)]