1999202361

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{4133}}^1$

素因数の和:4385

約数の個数: 32

約数和(自身を含む): 2926210560

約数和(自身を除く): 927008199

約数列:

[1, 3, 13, 39, 79, 157, 237, 471, 1027, 2041, 3081, 4133, 6123, 12399, 12403, 37209, 53729, 161187, 161239, 326507, 483717, 648881, 979521, 1946643, 4244591, 8435453, 12733773, 25306359, 51261599, 153784797, 666400787, 1999202361]

約数ペア:

[(1, 1999202361), (3, 666400787), (13, 153784797), (39, 51261599), (79, 25306359), (157, 12733773), (237, 8435453), (471, 4244591), (1027, 1946643), (2041, 979521), (3081, 648881), (4133, 483717), (6123, 326507), (12399, 161239), (12403, 161187), (37209, 53729)]