20161609089

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 27285984000

約数和(自身を除く): 7124374911

約数列:

[1, 3, 173, 241, 359, 449, 519, 723, 1077, 1347, 41693, 62107, 77677, 86519, 108209, 125079, 161191, 186321, 233031, 259557, 324627, 483573, 14967787, 18720157, 27886043, 38847031, 44903361, 56160471, 83658129, 116541093, 6720536363, 20161609089]

約数ペア:

[(1, 20161609089), (3, 6720536363), (173, 116541093), (241, 83658129), (359, 56160471), (449, 44903361), (519, 38847031), (723, 27886043), (1077, 18720157), (1347, 14967787), (41693, 483573), (62107, 324627), (77677, 259557), (86519, 233031), (108209, 186321), (125079, 161191)]