13011817

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 17076096

約数和(自身を除く): 4064279

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 647, 1183, 1547, 2873, 4529, 8411, 10999, 20111, 58877, 76993, 109343, 142987, 765401, 1000909, 1858831, 13011817]

約数ペア:

[(1, 13011817), (7, 1858831), (13, 1000909), (17, 765401), (91, 142987), (119, 109343), (169, 76993), (221, 58877), (647, 20111), (1183, 10999), (1547, 8411), (2873, 4529)]