42215859

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4111}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 70134272

約数和(自身を除く): 27918413

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 4111, 10269, 12333, 28777, 36999, 86331, 258993, 670093, 2010279, 4690651, 6030837, 14071953, 42215859]

約数ペア:

[(1, 42215859), (3, 14071953), (7, 6030837), (9, 4690651), (21, 2010279), (63, 670093), (163, 258993), (489, 86331), (1141, 36999), (1467, 28777), (3423, 12333), (4111, 10269)]