4940781

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 6841344

約数和(自身を除く): 1900563

約数列:

[1, 3, 47, 67, 141, 201, 523, 1569, 3149, 9447, 24581, 35041, 73743, 105123, 1646927, 4940781]

約数ペア:

[(1, 4940781), (3, 1646927), (47, 105123), (67, 73743), (141, 35041), (201, 24581), (523, 9447), (1569, 3149)]