201721507

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{4021}}^1$

素因数の和:4278

約数の個数: 16

約数和(自身を含む): 231088032

約数和(自身を除く): 29366525

約数列:

[1, 13, 17, 221, 227, 2951, 3859, 4021, 50167, 52273, 68357, 888641, 912767, 11865971, 15517039, 201721507]

約数ペア:

[(1, 201721507), (13, 15517039), (17, 11865971), (221, 912767), (227, 888641), (2951, 68357), (3859, 52273), (4021, 50167)]