220601921

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 231751680

約数和(自身を除く): 11149759

約数列:

[1, 31, 127, 137, 409, 3937, 4247, 12679, 17399, 51943, 56033, 539369, 1610233, 1737023, 7116191, 220601921]

約数ペア:

[(1, 220601921), (31, 7116191), (127, 1737023), (137, 1610233), (409, 539369), (3937, 56033), (4247, 51943), (12679, 17399)]