138416991

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{5521}}^1$

素因数の和:5722

約数の個数: 16

約数和(自身を含む): 188984928

約数和(自身を除く): 50567937

約数列:

[1, 3, 61, 137, 183, 411, 5521, 8357, 16563, 25071, 336781, 756377, 1010343, 2269131, 46138997, 138416991]

約数ペア:

[(1, 138416991), (3, 46138997), (61, 2269131), (137, 1010343), (183, 756377), (411, 336781), (5521, 25071), (8357, 16563)]