565540521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{15121}}^1$

素因数の和:15281

約数の個数: 32

約数和(自身を含む): 934902528

約数和(自身を除く): 369362007

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1781, 2877, 5343, 12467, 15121, 37401, 45363, 105847, 196573, 317541, 589719, 1376011, 2071577, 4128033, 6214731, 14501039, 26930501, 43503117, 80791503, 188513507, 565540521]

約数ペア:

[(1, 565540521), (3, 188513507), (7, 80791503), (13, 43503117), (21, 26930501), (39, 14501039), (91, 6214731), (137, 4128033), (273, 2071577), (411, 1376011), (959, 589719), (1781, 317541), (2877, 196573), (5343, 105847), (12467, 45363), (15121, 37401)]