31705921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4363}}^1$

素因数の和:4432

約数の個数: 12

約数和(自身を含む): 35138928

約数和(自身を除く): 3433007

約数列:

[1, 13, 43, 169, 559, 4363, 7267, 56719, 187609, 737347, 2438917, 31705921]

約数ペア:

[(1, 31705921), (13, 2438917), (43, 737347), (169, 187609), (559, 56719), (4363, 7267)]