16340895

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1721}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 28474992

約数和(自身を除く): 12134097

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1721, 1899, 3165, 5163, 8605, 9495, 15489, 25815, 77445, 363131, 1089393, 1815655, 3268179, 5446965, 16340895]

約数ペア:

[(1, 16340895), (3, 5446965), (5, 3268179), (9, 1815655), (15, 1089393), (45, 363131), (211, 77445), (633, 25815), (1055, 15489), (1721, 9495), (1899, 8605), (3165, 5163)]