55457178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1320409}}^1$

素因数の和:1320421

約数の個数: 16

約数和(自身を含む): 126759360

約数和(自身を除く): 71302182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1320409, 2640818, 3961227, 7922454, 9242863, 18485726, 27728589, 55457178]

約数ペア:

[(1, 55457178), (2, 27728589), (3, 18485726), (6, 9242863), (7, 7922454), (14, 3961227), (21, 2640818), (42, 1320409)]