1216419639

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1\times {\mathrm{5039}}^1$

素因数の和:6310

約数の個数: 16

約数和(自身を含む): 1647797760

約数和(自身を除く): 431378121

約数列:

[1, 3, 67, 201, 1201, 3603, 5039, 15117, 80467, 241401, 337613, 1012839, 6051839, 18155517, 405473213, 1216419639]

約数ペア:

[(1, 1216419639), (3, 405473213), (67, 18155517), (201, 6051839), (1201, 1012839), (3603, 337613), (5039, 241401), (15117, 80467)]