311366939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 365904000

約数和(自身を除く): 54537061

約数列:

[1, 13, 23, 29, 149, 241, 299, 377, 667, 1937, 3133, 3427, 4321, 5543, 6989, 8671, 35909, 44551, 56173, 72059, 90857, 99383, 160747, 466817, 825907, 1041361, 1291979, 2089711, 10736791, 13537693, 23951303, 311366939]

約数ペア:

[(1, 311366939), (13, 23951303), (23, 13537693), (29, 10736791), (149, 2089711), (241, 1291979), (299, 1041361), (377, 825907), (667, 466817), (1937, 160747), (3133, 99383), (3427, 90857), (4321, 72059), (5543, 56173), (6989, 44551), (8671, 35909)]