286960107

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{333287}}^1$

素因数の和:333338

約数の個数: 16

約数和(自身を含む): 447939072

約数和(自身を除く): 160978965

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 333287, 999861, 2333009, 6999027, 13664767, 40994301, 95653369, 286960107]

約数ペア:

[(1, 286960107), (3, 95653369), (7, 40994301), (21, 13664767), (41, 6999027), (123, 2333009), (287, 999861), (861, 333287)]