165723429

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 244944000

約数和(自身を除く): 79220571

約数列:

[1, 3, 17, 29, 51, 87, 89, 267, 493, 1259, 1479, 1513, 2581, 3777, 4539, 7743, 21403, 36511, 43877, 64209, 109533, 112051, 131631, 336153, 620687, 1862061, 1904867, 3249479, 5714601, 9748437, 55241143, 165723429]

約数ペア:

[(1, 165723429), (3, 55241143), (17, 9748437), (29, 5714601), (51, 3249479), (87, 1904867), (89, 1862061), (267, 620687), (493, 336153), (1259, 131631), (1479, 112051), (1513, 109533), (2581, 64209), (3777, 43877), (4539, 36511), (7743, 21403)]