22250033

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 18

約数和(自身を含む): 25077222

約数和(自身を除く): 2827189

約数列:

[1, 13, 31, 137, 169, 403, 961, 1781, 4247, 5239, 12493, 23153, 55211, 131657, 162409, 717743, 1711541, 22250033]

約数ペア:

[(1, 22250033), (13, 1711541), (31, 717743), (137, 162409), (169, 131657), (403, 55211), (961, 23153), (1781, 12493), (4247, 5239)]