152391421

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{239233}}^1$

素因数の和:239260

約数の個数: 12

約数和(自身を含む): 190908732

約数和(自身を除く): 38517311

約数列:

[1, 7, 13, 49, 91, 637, 239233, 1674631, 3110029, 11722417, 21770203, 152391421]

約数ペア:

[(1, 152391421), (7, 21770203), (13, 11722417), (49, 3110029), (91, 1674631), (637, 239233)]