21007029206

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{3019}}^1\times {\mathrm{84857}}^1$

素因数の和:87919

約数の個数: 16

約数和(自身を含む): 32290166160

約数和(自身を除く): 11283136954

約数列:

[1, 2, 41, 82, 3019, 6038, 84857, 123779, 169714, 247558, 3479137, 6958274, 256183283, 512366566, 10503514603, 21007029206]

約数ペア:

[(1, 21007029206), (2, 10503514603), (41, 512366566), (82, 256183283), (3019, 6958274), (6038, 3479137), (84857, 247558), (123779, 169714)]