21883014727

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{3581}}^1\times {\mathrm{8009}}^1$

素因数の和:11706

約数の個数: 16

約数和(自身を含む): 25248801600

約数和(自身を除く): 3365786873

約数列:

[1, 7, 109, 763, 3581, 8009, 25067, 56063, 390329, 872981, 2732303, 6110867, 28680229, 200761603, 3126144961, 21883014727]

約数ペア:

[(1, 21883014727), (7, 3126144961), (109, 200761603), (763, 28680229), (3581, 6110867), (8009, 2732303), (25067, 872981), (56063, 390329)]