13338843

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2069}}^1$

素因数の和:2386

約数の個数: 16

約数和(自身を含む): 20401920

約数和(自身を除く): 7063077

約数列:

[1, 3, 7, 21, 307, 921, 2069, 2149, 6207, 6447, 14483, 43449, 635183, 1905549, 4446281, 13338843]

約数ペア:

[(1, 13338843), (3, 4446281), (7, 1905549), (21, 635183), (307, 43449), (921, 14483), (2069, 6447), (2149, 6207)]