15281019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 23975952

約数和(自身を除く): 8694933

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 997, 1179, 1703, 2991, 5109, 8973, 12961, 15327, 38883, 116649, 130607, 391821, 1175463, 1697891, 5093673, 15281019]

約数ペア:

[(1, 15281019), (3, 5093673), (9, 1697891), (13, 1175463), (39, 391821), (117, 130607), (131, 116649), (393, 38883), (997, 15327), (1179, 12961), (1703, 8973), (2991, 5109)]