7018123

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 20

約数和(自身を含む): 8515040

約数和(自身を除く): 1496917

約数列:

[1, 7, 37, 49, 79, 259, 343, 553, 1813, 2401, 2923, 3871, 12691, 20461, 27097, 88837, 143227, 189679, 1002589, 7018123]

約数ペア:

[(1, 7018123), (7, 1002589), (37, 189679), (49, 143227), (79, 88837), (259, 27097), (343, 20461), (553, 12691), (1813, 3871), (2401, 2923)]