12981683

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3994

約数の個数: 16

約数和(自身を含む): 15918336

約数和(自身を除く): 2936653

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 3947, 43417, 51311, 90781, 564421, 998591, 1180153, 12981683]

約数ペア:

[(1, 12981683), (11, 1180153), (13, 998591), (23, 564421), (143, 90781), (253, 51311), (299, 43417), (3289, 3947)]