31285331

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1151}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 39149568

約数和(自身を除く): 7864237

約数列:

[1, 7, 11, 77, 353, 1151, 2471, 3883, 8057, 12661, 27181, 88627, 406303, 2844121, 4469333, 31285331]

約数ペア:

[(1, 31285331), (7, 4469333), (11, 2844121), (77, 406303), (353, 88627), (1151, 27181), (2471, 12661), (3883, 8057)]