16856281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 18930688

約数和(自身を除く): 2074407

約数列:

[1, 13, 31, 151, 277, 403, 1963, 3601, 4681, 8587, 41827, 60853, 111631, 543751, 1296637, 16856281]

約数ペア:

[(1, 16856281), (13, 1296637), (31, 543751), (151, 111631), (277, 60853), (403, 41827), (1963, 8587), (3601, 4681)]