71481553

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26309}}^1$

素因数の和:26352

約数の個数: 16

約数和(自身を含む): 88401600

約数和(自身を除く): 16920047

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 26309, 289399, 342017, 499871, 3762187, 5498581, 6498323, 71481553]

約数ペア:

[(1, 71481553), (11, 6498323), (13, 5498581), (19, 3762187), (143, 499871), (209, 342017), (247, 289399), (2717, 26309)]