86961581

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4844

約数の個数: 16

約数和(自身を含む): 103530240

約数和(自身を除く): 16568659

約数列:

[1, 7, 37, 71, 259, 497, 2627, 4729, 18389, 33103, 174973, 335759, 1224811, 2350313, 12423083, 86961581]

約数ペア:

[(1, 86961581), (7, 12423083), (37, 2350313), (71, 1224811), (259, 335759), (497, 174973), (2627, 33103), (4729, 18389)]