328203421

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{515233}}^1$

素因数の和:515260

約数の個数: 12

約数和(自身を含む): 411156732

約数和(自身を除く): 82953311

約数列:

[1, 7, 13, 49, 91, 637, 515233, 3606631, 6698029, 25246417, 46886203, 328203421]

約数ペア:

[(1, 328203421), (7, 46886203), (13, 25246417), (49, 6698029), (91, 3606631), (637, 515233)]