2521567293

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{89809}}^1$

素因数の和:90017

約数の個数: 24

約数和(自身を含む): 3931522560

約数和(自身を除く): 1409955267

約数列:

[1, 3, 7, 21, 49, 147, 191, 573, 1337, 4011, 9359, 28077, 89809, 269427, 628663, 1885989, 4400641, 13201923, 17153519, 51460557, 120074633, 360223899, 840522431, 2521567293]

約数ペア:

[(1, 2521567293), (3, 840522431), (7, 360223899), (21, 120074633), (49, 51460557), (147, 17153519), (191, 13201923), (573, 4400641), (1337, 1885989), (4011, 628663), (9359, 269427), (28077, 89809)]