13908531

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3919}}^1$

素因数の和:3955

約数の個数: 24

約数和(自身を含む): 22955520

約数和(自身を除く): 9046989

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 3919, 11757, 27433, 50947, 82299, 152841, 356629, 662311, 1069887, 1986933, 4636177, 13908531]

約数ペア:

[(1, 13908531), (3, 4636177), (7, 1986933), (13, 1069887), (21, 662311), (39, 356629), (91, 152841), (169, 82299), (273, 50947), (507, 27433), (1183, 11757), (3549, 3919)]