2261171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 2688000

約数和(自身を除く): 426829

約数列:

[1, 11, 19, 31, 209, 341, 349, 589, 3839, 6479, 6631, 10819, 72941, 119009, 205561, 2261171]

約数ペア:

[(1, 2261171), (11, 205561), (19, 119009), (31, 72941), (209, 10819), (341, 6631), (349, 6479), (589, 3839)]