2647448063

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{123499}}^1$

素因数の和:123626

約数の個数: 16

約数和(自身を含む): 3049956000

約数和(自身を除く): 402507937

約数列:

[1, 13, 17, 97, 221, 1261, 1649, 21437, 123499, 1605487, 2099483, 11979403, 27293279, 155732239, 203649851, 2647448063]

約数ペア:

[(1, 2647448063), (13, 203649851), (17, 155732239), (97, 27293279), (221, 11979403), (1261, 2099483), (1649, 1605487), (21437, 123499)]