13446489

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1229}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 20545920

約数和(自身を除く): 7099431

約数列:

[1, 3, 7, 21, 521, 1229, 1563, 3647, 3687, 8603, 10941, 25809, 640309, 1920927, 4482163, 13446489]

約数ペア:

[(1, 13446489), (3, 4482163), (7, 1920927), (21, 640309), (521, 25809), (1229, 10941), (1563, 8603), (3647, 3687)]