12310991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1583}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 15510528

約数和(自身を除く): 3199537

約数列:

[1, 7, 11, 77, 101, 707, 1111, 1583, 7777, 11081, 17413, 121891, 159883, 1119181, 1758713, 12310991]

約数ペア:

[(1, 12310991), (7, 1758713), (11, 1119181), (77, 159883), (101, 121891), (707, 17413), (1111, 11081), (1583, 7777)]