2021303391

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 2864505600

約数和(自身を除く): 843202209

約数列:

[1, 3, 19, 57, 241, 269, 547, 723, 807, 1641, 4579, 5111, 10393, 13737, 15333, 31179, 64829, 131827, 147143, 194487, 395481, 441429, 1231751, 2504713, 2795717, 3695253, 7514139, 8387151, 35461463, 106384389, 673767797, 2021303391]

約数ペア:

[(1, 2021303391), (3, 673767797), (19, 106384389), (57, 35461463), (241, 8387151), (269, 7514139), (547, 3695253), (723, 2795717), (807, 2504713), (1641, 1231751), (4579, 441429), (5111, 395481), (10393, 194487), (13737, 147143), (15333, 131827), (31179, 64829)]