12819399

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 17740800

約数和(自身を除く): 4921401

約数列:

[1, 3, 31, 93, 307, 449, 921, 1347, 9517, 13919, 28551, 41757, 137843, 413529, 4273133, 12819399]

約数ペア:

[(1, 12819399), (3, 4273133), (31, 413529), (93, 137843), (307, 41757), (449, 28551), (921, 13919), (1347, 9517)]