2471895

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 4323696

約数和(自身を除く): 1851801

約数列:

[1, 3, 5, 9, 15, 45, 163, 337, 489, 815, 1011, 1467, 1685, 2445, 3033, 5055, 7335, 15165, 54931, 164793, 274655, 494379, 823965, 2471895]

約数ペア:

[(1, 2471895), (3, 823965), (5, 494379), (9, 274655), (15, 164793), (45, 54931), (163, 15165), (337, 7335), (489, 5055), (815, 3033), (1011, 2445), (1467, 1685)]