1330585781

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{4483}}^1$

素因数の和:4988

約数の個数: 16

約数和(自身を含む): 1538908800

約数和(自身を除く): 208323019

約数列:

[1, 7, 109, 389, 763, 2723, 4483, 31381, 42401, 296807, 488647, 1743887, 3420529, 12207209, 190083683, 1330585781]

約数ペア:

[(1, 1330585781), (7, 190083683), (109, 12207209), (389, 3420529), (763, 1743887), (2723, 488647), (4483, 296807), (31381, 42401)]