2195817

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 3267648

約数和(自身を除く): 1071831

約数列:

[1, 3, 13, 39, 61, 71, 169, 183, 213, 507, 793, 923, 2379, 2769, 4331, 10309, 11999, 12993, 30927, 35997, 56303, 168909, 731939, 2195817]

約数ペア:

[(1, 2195817), (3, 731939), (13, 168909), (39, 56303), (61, 35997), (71, 30927), (169, 12993), (183, 11999), (213, 10309), (507, 4331), (793, 2769), (923, 2379)]