393112369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{2819}}^1$

素因数の和:3480

約数の個数: 16

約数和(自身を含む): 449124480

約数和(自身を除く): 56012111

約数列:

[1, 13, 17, 221, 631, 2819, 8203, 10727, 36647, 47923, 139451, 622999, 1778789, 23124257, 30239413, 393112369]

約数ペア:

[(1, 393112369), (13, 30239413), (17, 23124257), (221, 1778789), (631, 622999), (2819, 139451), (8203, 47923), (10727, 36647)]