21162093

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18041}}^1$

素因数の和:18084

約数の個数: 16

約数和(自身を含む): 31176576

約数和(自身を除く): 10014483

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 18041, 54123, 306697, 414943, 920091, 1244829, 7054031, 21162093]

約数ペア:

[(1, 21162093), (3, 7054031), (17, 1244829), (23, 920091), (51, 414943), (69, 306697), (391, 54123), (1173, 18041)]