47887251

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 66785040

約数和(自身を除く): 18897789

約数列:

[1, 3, 43, 89, 97, 129, 267, 291, 1849, 3827, 4171, 5547, 8633, 11481, 12513, 25899, 164561, 179353, 371219, 493683, 538059, 1113657, 15962417, 47887251]

約数ペア:

[(1, 47887251), (3, 15962417), (43, 1113657), (89, 538059), (97, 493683), (129, 371219), (267, 179353), (291, 164561), (1849, 25899), (3827, 12513), (4171, 11481), (5547, 8633)]