541140481

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197713}}^1$

素因数の和:197760

約数の個数: 16

約数和(自身を含む): 683299584

約数和(自身を除く): 142159103

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 197713, 1383991, 3361121, 4547399, 23527847, 31831793, 77305783, 541140481]

約数ペア:

[(1, 541140481), (7, 77305783), (17, 31831793), (23, 23527847), (119, 4547399), (161, 3361121), (391, 1383991), (2737, 197713)]