85897063

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{113}}^2$

素因数の和:295

約数の個数: 18

約数和(自身を含む): 102342552

約数和(自身を除く): 16445489

約数列:

[1, 7, 31, 113, 217, 791, 961, 3503, 6727, 12769, 24521, 89383, 108593, 395839, 760151, 2770873, 12271009, 85897063]

約数ペア:

[(1, 85897063), (7, 12271009), (31, 2770873), (113, 760151), (217, 395839), (791, 108593), (961, 89383), (3503, 24521), (6727, 12769)]