870147138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{127103}}^1$

素因数の和:127278

約数の個数: 32

約数和(自身を含む): 2001125376

約数和(自身を除く): 1130978238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 6846, 127103, 254206, 381309, 762618, 889721, 1779442, 2669163, 5338326, 20717789, 41435578, 62153367, 124306734, 145024523, 290049046, 435073569, 870147138]

約数ペア:

[(1, 870147138), (2, 435073569), (3, 290049046), (6, 145024523), (7, 124306734), (14, 62153367), (21, 41435578), (42, 20717789), (163, 5338326), (326, 2669163), (489, 1779442), (978, 889721), (1141, 762618), (2282, 381309), (3423, 254206), (6846, 127103)]