13293749

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 16552800

約数和(自身を除く): 3259051

約数列:

[1, 7, 19, 49, 109, 131, 133, 763, 917, 931, 2071, 2489, 5341, 6419, 14279, 14497, 17423, 99953, 101479, 121961, 271301, 699671, 1899107, 13293749]

約数ペア:

[(1, 13293749), (7, 1899107), (19, 699671), (49, 271301), (109, 121961), (131, 101479), (133, 99953), (763, 17423), (917, 14497), (931, 14279), (2071, 6419), (2489, 5341)]