16307403

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2687}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 26406912

約数和(自身を除く): 10099509

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 2687, 6069, 8061, 18809, 45679, 56427, 137037, 319753, 776543, 959259, 2329629, 5435801, 16307403]

約数ペア:

[(1, 16307403), (3, 5435801), (7, 2329629), (17, 959259), (21, 776543), (51, 319753), (119, 137037), (289, 56427), (357, 45679), (867, 18809), (2023, 8061), (2687, 6069)]