71258089

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 82575360

約数和(自身を除く): 11317271

約数列:

[1, 7, 191, 223, 239, 1337, 1561, 1673, 42593, 45649, 53297, 298151, 319543, 373079, 10179727, 71258089]

約数ペア:

[(1, 71258089), (7, 10179727), (191, 373079), (223, 319543), (239, 298151), (1337, 53297), (1561, 45649), (1673, 42593)]