2017191491

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{121951}}^1$

素因数の和:122114

約数の個数: 16

約数和(自身を含む): 2458552320

約数和(自身を除く): 441360829

約数列:

[1, 7, 17, 119, 139, 973, 2363, 16541, 121951, 853657, 2073167, 14512169, 16951189, 118658323, 288170213, 2017191491]

約数ペア:

[(1, 2017191491), (7, 288170213), (17, 118658323), (119, 16951189), (139, 14512169), (973, 2073167), (2363, 853657), (16541, 121951)]