2012471979

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{634649}}^1$

素因数の和:634810

約数の個数: 16

約数和(自身を含む): 3086937600

約数和(自身を除く): 1074465621

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 634649, 1903947, 4442543, 13327629, 95831999, 287495997, 670823993, 2012471979]

約数ペア:

[(1, 2012471979), (3, 670823993), (7, 287495997), (21, 95831999), (151, 13327629), (453, 4442543), (1057, 1903947), (3171, 634649)]