945979489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 1248134272

約数和(自身を除く): 302154783

約数列:

[1, 7, 13, 23, 43, 91, 161, 299, 301, 457, 529, 559, 989, 2093, 3199, 3703, 3913, 5941, 6877, 6923, 10511, 12857, 19651, 22747, 41587, 48139, 73577, 89999, 136643, 137557, 159229, 241753, 255463, 295711, 451973, 956501, 1692271, 1788241, 2069977, 3142789, 3163811, 5875649, 10395379, 21999523, 41129543, 72767653, 135139927, 945979489]

約数ペア:

[(1, 945979489), (7, 135139927), (13, 72767653), (23, 41129543), (43, 21999523), (91, 10395379), (161, 5875649), (299, 3163811), (301, 3142789), (457, 2069977), (529, 1788241), (559, 1692271), (989, 956501), (2093, 451973), (3199, 295711), (3703, 255463), (3913, 241753), (5941, 159229), (6877, 137557), (6923, 136643), (10511, 89999), (12857, 73577), (19651, 48139), (22747, 41587)]