89659921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{405701}}^1$

素因数の和:405731

約数の個数: 8

約数和(自身を含む): 102236904

約数和(自身を除く): 12576983

約数列:

[1, 13, 17, 221, 405701, 5274113, 6896917, 89659921]

約数ペア:

[(1, 89659921), (13, 6896917), (17, 5274113), (221, 405701)]