2261289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 3231360

約数和(自身を除く): 970071

約数列:

[1, 3, 17, 51, 101, 303, 439, 1317, 1717, 5151, 7463, 22389, 44339, 133017, 753763, 2261289]

約数ペア:

[(1, 2261289), (3, 753763), (17, 133017), (51, 44339), (101, 22389), (303, 7463), (439, 5151), (1317, 1717)]