2005457923

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{110063}}^1$

素因数の和:110226

約数の個数: 16

約数和(自身を含む): 2430213120

約数和(自身を除く): 424755197

約数列:

[1, 7, 19, 133, 137, 959, 2603, 18221, 110063, 770441, 2091197, 14638379, 15078631, 105550417, 286493989, 2005457923]

約数ペア:

[(1, 2005457923), (7, 286493989), (19, 105550417), (133, 15078631), (137, 14638379), (959, 2091197), (2603, 770441), (18221, 110063)]