82789189

素因数分解:

$7^1\times {\mathrm{31}}^3\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 16

約数和(自身を含む): 98016256

約数和(自身を除く): 15227067

約数列:

[1, 7, 31, 217, 397, 961, 2779, 6727, 12307, 29791, 86149, 208537, 381517, 2670619, 11827027, 82789189]

約数ペア:

[(1, 82789189), (7, 11827027), (31, 2670619), (217, 381517), (397, 208537), (961, 86149), (2779, 29791), (6727, 12307)]