2021510153

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1\times {\mathrm{2399}}^1$

素因数の和:3688

約数の個数: 16

約数和(自身を含む): 2220825600

約数和(自身を除く): 199315447

約数列:

[1, 13, 53, 689, 1223, 2399, 15899, 31187, 64819, 127147, 842647, 1652911, 2933977, 38141701, 155500781, 2021510153]

約数ペア:

[(1, 2021510153), (13, 155500781), (53, 38141701), (689, 2933977), (1223, 1652911), (2399, 842647), (15899, 127147), (31187, 64819)]