686489089873

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{20771}}^1\times {\mathrm{29017}}^1$

素因数の和:49872

約数の個数: 16

約数和(自身を含む): 737780560704

約数和(自身を除く): 51291470831

約数列:

[1, 17, 67, 1139, 20771, 29017, 353107, 493289, 1391657, 1944139, 23658169, 33050363, 602712107, 10246105819, 40381711169, 686489089873]

約数ペア:

[(1, 686489089873), (17, 40381711169), (67, 10246105819), (1139, 602712107), (20771, 33050363), (29017, 23658169), (353107, 1944139), (493289, 1391657)]