16258389

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2339}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 24860160

約数和(自身を除く): 8601771

約数列:

[1, 3, 7, 21, 331, 993, 2317, 2339, 6951, 7017, 16373, 49119, 774209, 2322627, 5419463, 16258389]

約数ペア:

[(1, 16258389), (3, 5419463), (7, 2322627), (21, 774209), (331, 49119), (993, 16373), (2317, 7017), (2339, 6951)]