131123174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{991}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 242651136

約数和(自身を除く): 111527962

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 727, 991, 1454, 1982, 5089, 6937, 9451, 10178, 12883, 13874, 18902, 25766, 66157, 90181, 132314, 180362, 720457, 1440914, 5043199, 9365941, 10086398, 18731882, 65561587, 131123174]

約数ペア:

[(1, 131123174), (2, 65561587), (7, 18731882), (13, 10086398), (14, 9365941), (26, 5043199), (91, 1440914), (182, 720457), (727, 180362), (991, 132314), (1454, 90181), (1982, 66157), (5089, 25766), (6937, 18902), (9451, 13874), (10178, 12883)]