13777647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{653}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 19850208

約数和(自身を除く): 6072561

約数列:

[1, 3, 13, 39, 541, 653, 1623, 1959, 7033, 8489, 21099, 25467, 353273, 1059819, 4592549, 13777647]

約数ペア:

[(1, 13777647), (3, 4592549), (13, 1059819), (39, 353273), (541, 25467), (653, 21099), (1623, 8489), (1959, 7033)]