21291284258

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{6317}}^1\times {\mathrm{12301}}^1$

素因数の和:18757

約数の個数: 16

約数和(自身を含む): 32177750904

約数和(自身を除く): 10886466646

約数列:

[1, 2, 137, 274, 6317, 12301, 12634, 24602, 865429, 1685237, 1730858, 3370474, 77705417, 155410834, 10645642129, 21291284258]

約数ペア:

[(1, 21291284258), (2, 10645642129), (137, 155410834), (274, 77705417), (6317, 3370474), (12301, 1730858), (12634, 1685237), (24602, 865429)]