12838991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 15095808

約数和(自身を除く): 2256817

約数列:

[1, 11, 23, 31, 253, 341, 713, 1637, 7843, 18007, 37651, 50747, 414161, 558217, 1167181, 12838991]

約数ペア:

[(1, 12838991), (11, 1167181), (23, 558217), (31, 414161), (253, 50747), (341, 37651), (713, 18007), (1637, 7843)]