21629887489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{196177}}^1$

素因数の和:197032

約数の個数: 16

約数和(自身を含む): 26052438400

約数和(自身を除く): 4422550911

約数列:

[1, 7, 19, 133, 829, 5803, 15751, 110257, 196177, 1373239, 3727363, 26091541, 162630733, 1138415131, 3089983927, 21629887489]

約数ペア:

[(1, 21629887489), (7, 3089983927), (19, 1138415131), (133, 162630733), (829, 26091541), (5803, 3727363), (15751, 1373239), (110257, 196177)]