2012501701

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{20599}}^1$

素因数の和:21444

約数の個数: 16

約数和(自身を含む): 2438380800

約数和(自身を除く): 425879099

約数列:

[1, 7, 17, 119, 821, 5747, 13957, 20599, 97699, 144193, 350183, 2451281, 16911779, 118382453, 287500243, 2012501701]

約数ペア:

[(1, 2012501701), (7, 287500243), (17, 118382453), (119, 16911779), (821, 2451281), (5747, 350183), (13957, 144193), (20599, 97699)]