2008447437

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{144941}}^1$

素因数の和:145124

約数の個数: 16

約数和(自身を含む): 2782886400

約数和(自身を除く): 774438963

約数列:

[1, 3, 31, 93, 149, 447, 4619, 13857, 144941, 434823, 4493171, 13479513, 21596209, 64788627, 669482479, 2008447437]

約数ペア:

[(1, 2008447437), (3, 669482479), (31, 64788627), (93, 21596209), (149, 13479513), (447, 4493171), (4619, 434823), (13857, 144941)]