12866205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77977}}^1$

素因数の和:77996

約数の個数: 16

約数和(自身を含む): 22457664

約数和(自身を除く): 9591459

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 77977, 233931, 389885, 857747, 1169655, 2573241, 4288735, 12866205]

約数ペア:

[(1, 12866205), (3, 4288735), (5, 2573241), (11, 1169655), (15, 857747), (33, 389885), (55, 233931), (165, 77977)]