21838911

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 30182400

約数和(自身を除く): 8343489

約数列:

[1, 3, 31, 93, 449, 523, 1347, 1569, 13919, 16213, 41757, 48639, 234827, 704481, 7279637, 21838911]

約数ペア:

[(1, 21838911), (3, 7279637), (31, 704481), (93, 234827), (449, 48639), (523, 41757), (1347, 16213), (1569, 13919)]