13031205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78977}}^1$

素因数の和:78996

約数の個数: 16

約数和(自身を含む): 22745664

約数和(自身を除く): 9714459

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 78977, 236931, 394885, 868747, 1184655, 2606241, 4343735, 13031205]

約数ペア:

[(1, 13031205), (3, 4343735), (5, 2606241), (11, 1184655), (15, 868747), (33, 394885), (55, 236931), (165, 78977)]