16343439

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40961}}^1$

素因数の和:40990

約数の個数: 16

約数和(自身を含む): 26215680

約数和(自身を除く): 9872241

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 40961, 122883, 286727, 778259, 860181, 2334777, 5447813, 16343439]

約数ペア:

[(1, 16343439), (3, 5447813), (7, 2334777), (19, 860181), (21, 778259), (57, 286727), (133, 122883), (399, 40961)]