2645971027

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{853}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 3236728320

約数和(自身を除く): 590757293

約数列:

[1, 7, 19, 83, 133, 281, 581, 853, 1577, 1967, 5339, 5971, 11039, 16207, 23323, 37373, 70799, 113449, 163261, 239693, 443137, 495593, 1345181, 1677851, 3101959, 4554167, 9416267, 19894519, 31879169, 139261633, 377995861, 2645971027]

約数ペア:

[(1, 2645971027), (7, 377995861), (19, 139261633), (83, 31879169), (133, 19894519), (281, 9416267), (581, 4554167), (853, 3101959), (1577, 1677851), (1967, 1345181), (5339, 495593), (5971, 443137), (11039, 239693), (16207, 163261), (23323, 113449), (37373, 70799)]