291266173

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 341397504

約数和(自身を除く): 50131331

約数列:

[1, 11, 31, 41, 83, 251, 341, 451, 913, 1271, 2573, 2761, 3403, 7781, 10291, 13981, 20833, 28303, 37433, 85591, 105493, 113201, 229163, 319021, 645823, 854153, 1160423, 3509231, 7104053, 9395683, 26478743, 291266173]

約数ペア:

[(1, 291266173), (11, 26478743), (31, 9395683), (41, 7104053), (83, 3509231), (251, 1160423), (341, 854153), (451, 645823), (913, 319021), (1271, 229163), (2573, 113201), (2761, 105493), (3403, 85591), (7781, 37433), (10291, 28303), (13981, 20833)]