87580129

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20477}}^1$

素因数の和:20544

約数の個数: 16

約数和(自身を含む): 110089728

約数和(自身を除く): 22509599

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 20477, 143339, 266201, 962419, 1863407, 6736933, 12511447, 87580129]

約数ペア:

[(1, 87580129), (7, 12511447), (13, 6736933), (47, 1863407), (91, 962419), (329, 266201), (611, 143339), (4277, 20477)]