87209297

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{34511}}^1$

素因数の和:34556

約数の個数: 12

約数和(自身を含む): 105192576

約数和(自身を除く): 17983279

約数列:

[1, 7, 19, 133, 361, 2527, 34511, 241577, 655709, 4589963, 12458471, 87209297]

約数ペア:

[(1, 87209297), (7, 12458471), (19, 4589963), (133, 655709), (361, 241577), (2527, 34511)]