156920439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 232424640

約数和(自身を除く): 75504201

約数列:

[1, 3, 13, 39, 53, 89, 159, 267, 689, 853, 1157, 2067, 2559, 3471, 4717, 11089, 14151, 33267, 45209, 61321, 75917, 135627, 183963, 227751, 587717, 986921, 1763151, 2960763, 4023601, 12070803, 52306813, 156920439]

約数ペア:

[(1, 156920439), (3, 52306813), (13, 12070803), (39, 4023601), (53, 2960763), (89, 1763151), (159, 986921), (267, 587717), (689, 227751), (853, 183963), (1157, 135627), (2067, 75917), (2559, 61321), (3471, 45209), (4717, 33267), (11089, 14151)]