71913179

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2341}}^1$

素因数の和:2510

約数の個数: 16

約数和(自身を含む): 82625760

約数和(自身を除く): 10712581

約数列:

[1, 13, 17, 139, 221, 1807, 2341, 2363, 30433, 30719, 39797, 325399, 517361, 4230187, 5531783, 71913179]

約数ペア:

[(1, 71913179), (13, 5531783), (17, 4230187), (139, 517361), (221, 325399), (1807, 39797), (2341, 30719), (2363, 30433)]