387013921

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1\times {\mathrm{1097}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 447984000

約数和(自身を除く): 60970079

約数列:

[1, 7, 101, 499, 707, 1097, 3493, 7679, 50399, 110797, 352793, 547403, 775579, 3831821, 55287703, 387013921]

約数ペア:

[(1, 387013921), (7, 55287703), (101, 3831821), (499, 775579), (707, 547403), (1097, 352793), (3493, 110797), (7679, 50399)]