1279992903

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{149027}}^1$

素因数の和:149446

約数の個数: 16

約数和(自身を含む): 1955247360

約数和(自身を除く): 675254457

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 8589, 149027, 447081, 1043189, 3129567, 60952043, 182856129, 426664301, 1279992903]

約数ペア:

[(1, 1279992903), (3, 426664301), (7, 182856129), (21, 60952043), (409, 3129567), (1227, 1043189), (2863, 447081), (8589, 149027)]