1291265943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{1609}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 1908506880

約数和(自身を除く): 617240937

約数列:

[1, 3, 11, 33, 83, 249, 293, 879, 913, 1609, 2739, 3223, 4827, 9669, 17699, 24319, 53097, 72957, 133547, 267509, 400641, 471437, 802527, 1414311, 1469017, 4407051, 5185807, 15557421, 39129271, 117387813, 430421981, 1291265943]

約数ペア:

[(1, 1291265943), (3, 430421981), (11, 117387813), (33, 39129271), (83, 15557421), (249, 5185807), (293, 4407051), (879, 1469017), (913, 1414311), (1609, 802527), (2739, 471437), (3223, 400641), (4827, 267509), (9669, 133547), (17699, 72957), (24319, 53097)]