128133061

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{911}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 149188608

約数和(自身を除く): 21055547

約数列:

[1, 7, 71, 283, 497, 911, 1981, 6377, 20093, 64681, 140651, 257813, 452767, 1804691, 18304723, 128133061]

約数ペア:

[(1, 128133061), (7, 18304723), (71, 1804691), (283, 452767), (497, 257813), (911, 140651), (1981, 64681), (6377, 20093)]