1287429

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3001}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 2017344

約数和(自身を除く): 729915

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 3001, 9003, 33011, 39013, 99033, 117039, 429143, 1287429]

約数ペア:

[(1, 1287429), (3, 429143), (11, 117039), (13, 99033), (33, 39013), (39, 33011), (143, 9003), (429, 3001)]