131569471

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 153641600

約数和(自身を除く): 22072129

約数列:

[1, 11, 19, 121, 151, 209, 379, 1661, 2299, 2869, 4169, 7201, 18271, 31559, 45859, 57229, 79211, 347149, 629519, 871321, 1087351, 6924709, 11960861, 131569471]

約数ペア:

[(1, 131569471), (11, 11960861), (19, 6924709), (121, 1087351), (151, 871321), (209, 629519), (379, 347149), (1661, 79211), (2299, 57229), (2869, 45859), (4169, 31559), (7201, 18271)]