1880521349

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1\times {\mathrm{9151}}^1$

素因数の和:10136

約数の個数: 16

約数和(自身を含む): 2221080576

約数和(自身を除く): 340559227

約数列:

[1, 7, 31, 217, 947, 6629, 9151, 29357, 64057, 205499, 283681, 1985767, 8665997, 60661979, 268645907, 1880521349]

約数ペア:

[(1, 1880521349), (7, 268645907), (31, 60661979), (217, 8665997), (947, 1985767), (6629, 283681), (9151, 205499), (29357, 64057)]