21776651

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 24796800

約数和(自身を除く): 3020149

約数列:

[1, 13, 29, 47, 377, 611, 1229, 1363, 15977, 17719, 35641, 57763, 463333, 750919, 1675127, 21776651]

約数ペア:

[(1, 21776651), (13, 1675127), (29, 750919), (47, 463333), (377, 57763), (611, 35641), (1229, 17719), (1363, 15977)]