2143603

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 2815344

約数和(自身を除く): 671741

約数列:

[1, 7, 11, 41, 49, 77, 97, 287, 451, 539, 679, 1067, 2009, 3157, 3977, 4753, 7469, 22099, 27839, 43747, 52283, 194873, 306229, 2143603]

約数ペア:

[(1, 2143603), (7, 306229), (11, 194873), (41, 52283), (49, 43747), (77, 27839), (97, 22099), (287, 7469), (451, 4753), (539, 3977), (679, 3157), (1067, 2009)]