42557543

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 49459200

約数和(自身を除く): 6901657

約数列:

[1, 7, 137, 199, 223, 959, 1393, 1561, 27263, 30551, 44377, 190841, 213857, 310639, 6079649, 42557543]

約数ペア:

[(1, 42557543), (7, 6079649), (137, 310639), (199, 213857), (223, 190841), (959, 44377), (1393, 30551), (1561, 27263)]