16268427

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13591}}^1$

素因数の和:13623

約数の個数: 24

約数和(自身を含む): 28271360

約数和(自身を除く): 12002933

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 13591, 40773, 95137, 122319, 258229, 285411, 774687, 856233, 1807603, 2324061, 5422809, 16268427]

約数ペア:

[(1, 16268427), (3, 5422809), (7, 2324061), (9, 1807603), (19, 856233), (21, 774687), (57, 285411), (63, 258229), (133, 122319), (171, 95137), (399, 40773), (1197, 13591)]