81607701

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{228593}}^1$

素因数の和:228620

約数の個数: 16

約数和(自身を含む): 131670144

約数和(自身を除く): 50062443

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 228593, 685779, 1600151, 3886081, 4800453, 11658243, 27202567, 81607701]

約数ペア:

[(1, 81607701), (3, 27202567), (7, 11658243), (17, 4800453), (21, 3886081), (51, 1600151), (119, 685779), (357, 228593)]