2506557

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 3536640

約数和(自身を除く): 1030083

約数列:

[1, 3, 29, 47, 87, 141, 613, 1363, 1839, 4089, 17777, 28811, 53331, 86433, 835519, 2506557]

約数ペア:

[(1, 2506557), (3, 835519), (29, 86433), (47, 53331), (87, 28811), (141, 17777), (613, 4089), (1363, 1839)]