16977561

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3557}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 23795904

約数和(自身を除く): 6818343

約数列:

[1, 3, 37, 43, 111, 129, 1591, 3557, 4773, 10671, 131609, 152951, 394827, 458853, 5659187, 16977561]

約数ペア:

[(1, 16977561), (3, 5659187), (37, 458853), (43, 394827), (111, 152951), (129, 131609), (1591, 10671), (3557, 4773)]