56486339

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 71285088

約数和(自身を除く): 14798749

約数列:

[1, 7, 13, 47, 91, 281, 329, 611, 1967, 2209, 3653, 4277, 13207, 15463, 25571, 28717, 92449, 171691, 201019, 620729, 1201837, 4345103, 8069477, 56486339]

約数ペア:

[(1, 56486339), (7, 8069477), (13, 4345103), (47, 1201837), (91, 620729), (281, 201019), (329, 171691), (611, 92449), (1967, 28717), (2209, 25571), (3653, 15463), (4277, 13207)]