71801863

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4751}}^1$

素因数の和:4902

約数の個数: 16

約数和(自身を含む): 87588864

約数和(自身を除く): 15787001

約数列:

[1, 7, 17, 119, 127, 889, 2159, 4751, 15113, 33257, 80767, 565369, 603377, 4223639, 10257409, 71801863]

約数ペア:

[(1, 71801863), (7, 10257409), (17, 4223639), (119, 603377), (127, 565369), (889, 80767), (2159, 33257), (4751, 15113)]