2907359

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 3666432

約数和(自身を除く): 759073

約数列:

[1, 7, 13, 43, 91, 301, 559, 743, 3913, 5201, 9659, 31949, 67613, 223643, 415337, 2907359]

約数ペア:

[(1, 2907359), (7, 415337), (13, 223643), (43, 67613), (91, 31949), (301, 9659), (559, 5201), (743, 3913)]