1225410719

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{381629}}^1$

素因数の和:381674

約数の個数: 12

約数和(自身を含む): 1396765800

約数和(自身を除く): 171355081

約数列:

[1, 13, 19, 169, 247, 3211, 381629, 4961177, 7250951, 64495301, 94262363, 1225410719]

約数ペア:

[(1, 1225410719), (13, 94262363), (19, 64495301), (169, 7250951), (247, 4961177), (3211, 381629)]