21370377505

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{2551}}^1\times {\mathrm{14827}}^1$

素因数の和:17496

約数の個数: 16

約数和(自身を含む): 25883282304

約数和(自身を除く): 4512904799

約数列:

[1, 5, 113, 565, 2551, 12755, 14827, 74135, 288263, 1441315, 1675451, 8377255, 37823677, 189118385, 4274075501, 21370377505]

約数ペア:

[(1, 21370377505), (5, 4274075501), (113, 189118385), (565, 37823677), (2551, 8377255), (12755, 1675451), (14827, 1441315), (74135, 288263)]