21714957

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5101}}^1$

素因数の和:5161

約数の個数: 24

約数和(自身を含む): 35020128

約数和(自身を除く): 13305171

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 5101, 15303, 45909, 56111, 168333, 219343, 504999, 658029, 1974087, 2412773, 7238319, 21714957]

約数ペア:

[(1, 21714957), (3, 7238319), (9, 2412773), (11, 1974087), (33, 658029), (43, 504999), (99, 219343), (129, 168333), (387, 56111), (473, 45909), (1419, 15303), (4257, 5101)]