85870281

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{14149}}^1$

素因数の和:14193

約数の個数: 24

約数和(自身を含む): 139009600

約数和(自身を除く): 53139319

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 14149, 42447, 99043, 240533, 297129, 721599, 1683731, 4089061, 5051193, 12267183, 28623427, 85870281]

約数ペア:

[(1, 85870281), (3, 28623427), (7, 12267183), (17, 5051193), (21, 4089061), (51, 1683731), (119, 721599), (289, 297129), (357, 240533), (867, 99043), (2023, 42447), (6069, 14149)]