13311501

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1291}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 20341248

約数和(自身を除く): 7029747

約数列:

[1, 3, 7, 21, 491, 1291, 1473, 3437, 3873, 9037, 10311, 27111, 633881, 1901643, 4437167, 13311501]

約数ペア:

[(1, 13311501), (3, 4437167), (7, 1901643), (21, 633881), (491, 27111), (1291, 10311), (1473, 9037), (3437, 3873)]