2251561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 2587648

約数和(自身を除く): 336087

約数列:

[1, 13, 31, 37, 151, 403, 481, 1147, 1963, 4681, 5587, 14911, 60853, 72631, 173197, 2251561]

約数ペア:

[(1, 2251561), (13, 173197), (31, 72631), (37, 60853), (151, 14911), (403, 5587), (481, 4681), (1147, 1963)]