235490619

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{123229}}^1$

素因数の和:123259

約数の個数: 24

約数和(自身を含む): 393350160

約数和(自身を除く): 157859541

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 123229, 369687, 862603, 1601977, 2587809, 4805931, 6038221, 11213839, 18114663, 33641517, 78496873, 235490619]

約数ペア:

[(1, 235490619), (3, 78496873), (7, 33641517), (13, 18114663), (21, 11213839), (39, 6038221), (49, 4805931), (91, 2587809), (147, 1601977), (273, 862603), (637, 369687), (1911, 123229)]