16805379

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1319}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 23316480

約数和(自身を除く): 6511101

約数列:

[1, 3, 31, 93, 137, 411, 1319, 3957, 4247, 12741, 40889, 122667, 180703, 542109, 5601793, 16805379]

約数ペア:

[(1, 16805379), (3, 5601793), (31, 542109), (93, 180703), (137, 122667), (411, 40889), (1319, 12741), (3957, 4247)]