4351893

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 7526400

約数和(自身を除く): 3174507

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 839, 1729, 2517, 5187, 5873, 10907, 15941, 17619, 32721, 47823, 76349, 111587, 207233, 229047, 334761, 621699, 1450631, 4351893]

約数ペア:

[(1, 4351893), (3, 1450631), (7, 621699), (13, 334761), (19, 229047), (21, 207233), (39, 111587), (57, 76349), (91, 47823), (133, 32721), (247, 17619), (273, 15941), (399, 10907), (741, 5873), (839, 5187), (1729, 2517)]