16391043

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 25272000

約数和(自身を除く): 8880957

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 719, 1341, 2157, 2533, 6471, 7599, 12223, 22797, 36669, 107131, 110007, 321393, 964179, 1821227, 5463681, 16391043]

約数ペア:

[(1, 16391043), (3, 5463681), (9, 1821227), (17, 964179), (51, 321393), (149, 110007), (153, 107131), (447, 36669), (719, 22797), (1341, 12223), (2157, 7599), (2533, 6471)]