7218786653

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1\times {\mathrm{21937}}^1$

素因数の和:23456

約数の個数: 16

約数和(自身を含む): 8237280240

約数和(自身を除く): 1018493587

約数列:

[1, 13, 17, 221, 1489, 19357, 21937, 25313, 285181, 329069, 372929, 4848077, 32664193, 424634509, 555291281, 7218786653]

約数ペア:

[(1, 7218786653), (13, 555291281), (17, 424634509), (221, 32664193), (1489, 4848077), (19357, 372929), (21937, 329069), (25313, 285181)]