128260781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{757}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 142698048

約数和(自身を除く): 14437267

約数列:

[1, 11, 73, 211, 757, 803, 2321, 8327, 15403, 55261, 159727, 169433, 607871, 1756997, 11660071, 128260781]

約数ペア:

[(1, 128260781), (11, 11660071), (73, 1756997), (211, 607871), (757, 169433), (803, 159727), (2321, 55261), (8327, 15403)]