39256721

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3272

約数の個数: 16

約数和(自身を含む): 47042688

約数和(自身を除く): 7785967

約数列:

[1, 7, 41, 43, 287, 301, 1763, 3181, 12341, 22267, 130421, 136783, 912947, 957481, 5608103, 39256721]

約数ペア:

[(1, 39256721), (7, 5608103), (41, 957481), (43, 912947), (287, 136783), (301, 130421), (1763, 22267), (3181, 12341)]