11940721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 14011200

約数和(自身を除く): 2070479

約数列:

[1, 13, 19, 29, 247, 377, 551, 1667, 7163, 21671, 31673, 48343, 411749, 628459, 918517, 11940721]

約数ペア:

[(1, 11940721), (13, 918517), (19, 628459), (29, 411749), (247, 48343), (377, 31673), (551, 21671), (1667, 7163)]