13018665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78901}}^1$

素因数の和:78920

約数の個数: 16

約数和(自身を含む): 22723776

約数和(自身を除く): 9705111

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 78901, 236703, 394505, 867911, 1183515, 2603733, 4339555, 13018665]

約数ペア:

[(1, 13018665), (3, 4339555), (5, 2603733), (11, 1183515), (15, 867911), (33, 394505), (55, 236703), (165, 78901)]