2495181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 3616704

約数和(自身を除く): 1121523

約数列:

[1, 3, 13, 39, 137, 411, 467, 1401, 1781, 5343, 6071, 18213, 63979, 191937, 831727, 2495181]

約数ペア:

[(1, 2495181), (3, 831727), (13, 191937), (39, 63979), (137, 18213), (411, 6071), (467, 5343), (1401, 1781)]