87707711

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31091}}^1$

素因数の和:31142

約数の個数: 16

約数和(自身を含む): 111433728

約数和(自身を除く): 23726017

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 31091, 217637, 404183, 963821, 2829281, 6746747, 12529673, 87707711]

約数ペア:

[(1, 87707711), (7, 12529673), (13, 6746747), (31, 2829281), (91, 963821), (217, 404183), (403, 217637), (2821, 31091)]