13995723

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5011}}^1$

素因数の和:5047

約数の個数: 24

約数和(自身を含む): 22854720

約数和(自身を除く): 8858997

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 5011, 15033, 35077, 95209, 105231, 245539, 285627, 666463, 736617, 1999389, 4665241, 13995723]

約数ペア:

[(1, 13995723), (3, 4665241), (7, 1999389), (19, 736617), (21, 666463), (49, 285627), (57, 245539), (133, 105231), (147, 95209), (399, 35077), (931, 15033), (2793, 5011)]