86971865

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{743}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 107243136

約数和(自身を除く): 20271271

約数列:

[1, 5, 41, 205, 571, 743, 2855, 3715, 23411, 30463, 117055, 152315, 424253, 2121265, 17394373, 86971865]

約数ペア:

[(1, 86971865), (5, 17394373), (41, 2121265), (205, 424253), (571, 152315), (743, 117055), (2855, 30463), (3715, 23411)]