2940985439

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{15107}}^1$

素因数の和:15287

約数の個数: 24

約数和(自身を含む): 3565185840

約数和(自身を除く): 624200401

約数列:

[1, 7, 29, 49, 137, 203, 959, 1421, 3973, 6713, 15107, 27811, 105749, 194677, 438103, 740243, 2069659, 3066721, 14487613, 21467047, 60020111, 101413291, 420140777, 2940985439]

約数ペア:

[(1, 2940985439), (7, 420140777), (29, 101413291), (49, 60020111), (137, 21467047), (203, 14487613), (959, 3066721), (1421, 2069659), (3973, 740243), (6713, 438103), (15107, 194677), (27811, 105749)]