252894719

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 320323584

約数和(自身を除く): 67428865

約数列:

[1, 7, 11, 77, 121, 127, 847, 889, 1397, 2351, 9779, 15367, 16457, 25861, 107569, 181027, 284471, 298577, 1991297, 2090039, 3284347, 22990429, 36127817, 252894719]

約数ペア:

[(1, 252894719), (7, 36127817), (11, 22990429), (77, 3284347), (121, 2090039), (127, 1991297), (847, 298577), (889, 284471), (1397, 181027), (2351, 107569), (9779, 25861), (15367, 16457)]