215425513

素因数分解:

${\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{5441}}^1$

素因数の和:5612

約数の個数: 12

約数和(自身を含む): 230555772

約数和(自身を除く): 15130259

約数列:

[1, 17, 137, 289, 2329, 5441, 39593, 92497, 745417, 1572449, 12672089, 215425513]

約数ペア:

[(1, 215425513), (17, 12672089), (137, 1572449), (289, 745417), (2329, 92497), (5441, 39593)]