2505147

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 3463680

約数和(自身を除く): 958533

約数列:

[1, 3, 47, 109, 141, 163, 327, 489, 5123, 7661, 15369, 17767, 22983, 53301, 835049, 2505147]

約数ペア:

[(1, 2505147), (3, 835049), (47, 53301), (109, 22983), (141, 17767), (163, 15369), (327, 7661), (489, 5123)]