31557071

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{641}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 38971968

約数和(自身を除く): 7414897

約数列:

[1, 7, 13, 91, 541, 641, 3787, 4487, 7033, 8333, 49231, 58331, 346781, 2427467, 4508153, 31557071]

約数ペア:

[(1, 31557071), (7, 4508153), (13, 2427467), (91, 346781), (541, 58331), (641, 49231), (3787, 8333), (4487, 7033)]