12671967

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4987}}^1$

素因数の和:5019

約数の個数: 24

約数和(自身を含む): 21228928

約数和(自身を除く): 8556961

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 4987, 14961, 34909, 54857, 104727, 164571, 383999, 603427, 1151997, 1810281, 4223989, 12671967]

約数ペア:

[(1, 12671967), (3, 4223989), (7, 1810281), (11, 1151997), (21, 603427), (33, 383999), (77, 164571), (121, 104727), (231, 54857), (363, 34909), (847, 14961), (2541, 4987)]