201821399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{3821}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 231154560

約数和(自身を除く): 29333161

約数列:

[1, 13, 17, 221, 239, 3107, 3821, 4063, 49673, 52819, 64957, 844441, 913219, 11871847, 15524723, 201821399]

約数ペア:

[(1, 201821399), (13, 15524723), (17, 11871847), (221, 913219), (239, 844441), (3107, 64957), (3821, 52819), (4063, 49673)]