12728793

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55103}}^1$

素因数の和:55124

約数の個数: 16

約数和(自身を含む): 21159936

約数和(自身を除く): 8431143

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 55103, 165309, 385721, 606133, 1157163, 1818399, 4242931, 12728793]

約数ペア:

[(1, 12728793), (3, 4242931), (7, 1818399), (11, 1157163), (21, 606133), (33, 385721), (77, 165309), (231, 55103)]