16388967

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7727}}^1$

素因数の和:7838

約数の個数: 16

約数和(自身を含む): 25224192

約数和(自身を除く): 8835225

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 7727, 23181, 54089, 162267, 780427, 2341281, 5462989, 16388967]

約数ペア:

[(1, 16388967), (3, 5462989), (7, 2341281), (21, 780427), (101, 162267), (303, 54089), (707, 23181), (2121, 7727)]