2489399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 2935680

約数和(自身を除く): 446281

約数列:

[1, 11, 19, 43, 209, 277, 473, 817, 3047, 5263, 8987, 11911, 57893, 131021, 226309, 2489399]

約数ペア:

[(1, 2489399), (11, 226309), (19, 131021), (43, 57893), (209, 11911), (277, 8987), (473, 5263), (817, 3047)]