55331178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1317409}}^1$

素因数の和:1317421

約数の個数: 16

約数和(自身を含む): 126471360

約数和(自身を除く): 71140182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1317409, 2634818, 3952227, 7904454, 9221863, 18443726, 27665589, 55331178]

約数ペア:

[(1, 55331178), (2, 27665589), (3, 18443726), (6, 9221863), (7, 7904454), (14, 3952227), (21, 2634818), (42, 1317409)]