139436789

素因数分解:

${\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 145292784

約数和(自身を除く): 5855995

約数列:

[1, 61, 73, 173, 181, 4453, 10553, 11041, 12629, 13213, 31313, 770369, 805993, 1910093, 2285849, 139436789]

約数ペア:

[(1, 139436789), (61, 2285849), (73, 1910093), (173, 805993), (181, 770369), (4453, 31313), (10553, 13213), (11041, 12629)]