31140643

素因数分解:

${\mathrm{23}}^2\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:163

約数の個数: 18

約数和(自身を含む): 34235124

約数和(自身を除く): 3094481

約数列:

[1, 23, 37, 43, 529, 851, 989, 1369, 1591, 19573, 22747, 31487, 36593, 58867, 724201, 841639, 1353941, 31140643]

約数ペア:

[(1, 31140643), (23, 1353941), (37, 841639), (43, 724201), (529, 58867), (851, 36593), (989, 31487), (1369, 22747), (1591, 19573)]