1591749

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 2426112

約数和(自身を除く): 834363

約数列:

[1, 3, 9, 47, 53, 71, 141, 159, 213, 423, 477, 639, 2491, 3337, 3763, 7473, 10011, 11289, 22419, 30033, 33867, 176861, 530583, 1591749]

約数ペア:

[(1, 1591749), (3, 530583), (9, 176861), (47, 33867), (53, 30033), (71, 22419), (141, 11289), (159, 10011), (213, 7473), (423, 3763), (477, 3337), (639, 2491)]