16386279

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 27116544

約数和(自身を除く): 10730265

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 311, 579, 933, 1351, 2177, 2509, 4043, 4053, 6531, 7527, 12129, 17563, 28301, 52689, 60023, 84903, 180069, 420161, 780299, 1260483, 2340897, 5462093, 16386279]

約数ペア:

[(1, 16386279), (3, 5462093), (7, 2340897), (13, 1260483), (21, 780299), (39, 420161), (91, 180069), (193, 84903), (273, 60023), (311, 52689), (579, 28301), (933, 17563), (1351, 12129), (2177, 7527), (2509, 6531), (4043, 4053)]