258019489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{9811}}^1$

素因数の和:9865

約数の個数: 24

約数和(自身を含む): 337375808

約数和(自身を除く): 79356319

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 1547, 2023, 3757, 9811, 26299, 68677, 127543, 166787, 892801, 1167509, 2168231, 2835379, 15177617, 19847653, 36859927, 258019489]

約数ペア:

[(1, 258019489), (7, 36859927), (13, 19847653), (17, 15177617), (91, 2835379), (119, 2168231), (221, 1167509), (289, 892801), (1547, 166787), (2023, 127543), (3757, 68677), (9811, 26299)]