1268656571

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1553}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 1604026368

約数和(自身を除く): 335369797

約数列:

[1, 7, 13, 47, 91, 191, 329, 611, 1337, 1553, 2483, 4277, 8977, 10871, 17381, 20189, 62839, 72991, 116701, 141323, 296623, 510937, 816907, 948883, 2076361, 3856099, 6642181, 13941281, 26992693, 97588967, 181236653, 1268656571]

約数ペア:

[(1, 1268656571), (7, 181236653), (13, 97588967), (47, 26992693), (91, 13941281), (191, 6642181), (329, 3856099), (611, 2076361), (1337, 948883), (1553, 816907), (2483, 510937), (4277, 296623), (8977, 141323), (10871, 116701), (17381, 72991), (20189, 62839)]