39887911

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{35393}}^1$

素因数の和:35430

約数の個数: 12

約数和(自身を含む): 48418992

約数和(自身を除く): 8531081

約数列:

[1, 7, 23, 49, 161, 1127, 35393, 247751, 814039, 1734257, 5698273, 39887911]

約数ペア:

[(1, 39887911), (7, 5698273), (23, 1734257), (49, 814039), (161, 247751), (1127, 35393)]