427770931

素因数分解:

$7^2\times {\mathrm{571}}^1\times {\mathrm{15289}}^1$

素因数の和:15874

約数の個数: 12

約数和(自身を含む): 498515160

約数和(自身を除く): 70744229

約数列:

[1, 7, 49, 571, 3997, 15289, 27979, 107023, 749161, 8730019, 61110133, 427770931]

約数ペア:

[(1, 427770931), (7, 61110133), (49, 8730019), (571, 749161), (3997, 107023), (15289, 27979)]