15905149

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 18385920

約数和(自身を除く): 2480771

約数列:

[1, 13, 17, 79, 221, 911, 1027, 1343, 11843, 15487, 17459, 71969, 201331, 935597, 1223473, 15905149]

約数ペア:

[(1, 15905149), (13, 1223473), (17, 935597), (79, 201331), (221, 71969), (911, 17459), (1027, 15487), (1343, 11843)]