138097921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{158551}}^1$

素因数の和:158631

約数の個数: 8

約数和(自身を含む): 150941504

約数和(自身を除く): 12843583

約数列:

[1, 13, 67, 871, 158551, 2061163, 10622917, 138097921]

約数ペア:

[(1, 138097921), (13, 10622917), (67, 2061163), (871, 158551)]