99840419

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 115872000

約数和(自身を除く): 16031581

約数列:

[1, 7, 101, 283, 499, 707, 1981, 3493, 28583, 50399, 141217, 200081, 352793, 988519, 14262917, 99840419]

約数ペア:

[(1, 99840419), (7, 14262917), (101, 988519), (283, 352793), (499, 200081), (707, 141217), (1981, 50399), (3493, 28583)]