128864023

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{863}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 141004800

約数和(自身を除く): 12140777

約数列:

[1, 19, 29, 271, 551, 863, 5149, 7859, 16397, 25027, 149321, 233873, 475513, 4443587, 6782317, 128864023]

約数ペア:

[(1, 128864023), (19, 6782317), (29, 4443587), (271, 475513), (551, 233873), (863, 149321), (5149, 25027), (7859, 16397)]