81387041

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 90543744

約数和(自身を除く): 9156703

約数列:

[1, 17, 23, 163, 391, 1277, 2771, 3749, 21709, 29371, 63733, 208151, 499307, 3538567, 4787473, 81387041]

約数ペア:

[(1, 81387041), (17, 4787473), (23, 3538567), (163, 499307), (391, 208151), (1277, 63733), (2771, 29371), (3749, 21709)]