2100068191

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{2381}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 2416662864

約数和(自身を除く): 316594673

約数列:

[1, 13, 17, 169, 221, 307, 2381, 2873, 3991, 5219, 30953, 40477, 51883, 67847, 402389, 526201, 730967, 882011, 6840613, 9502571, 12426439, 123533423, 161543707, 2100068191]

約数ペア:

[(1, 2100068191), (13, 161543707), (17, 123533423), (169, 12426439), (221, 9502571), (307, 6840613), (2381, 882011), (2873, 730967), (3991, 526201), (5219, 402389), (30953, 67847), (40477, 51883)]