21105582

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152939}}^1$

素因数の和:152967

約数の個数: 16

約数和(自身を含む): 44046720

約数和(自身を除く): 22941138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152939, 305878, 458817, 917634, 3517597, 7035194, 10552791, 21105582]

約数ペア:

[(1, 21105582), (2, 10552791), (3, 7035194), (6, 3517597), (23, 917634), (46, 458817), (69, 305878), (138, 152939)]