2912931077

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{398977}}^1$

素因数の和:399140

約数の個数: 12

約数和(自身を含む): 3411261900

約数和(自身を除く): 498330823

約数列:

[1, 7, 49, 149, 1043, 7301, 398977, 2792839, 19549873, 59447573, 416133011, 2912931077]

約数ペア:

[(1, 2912931077), (7, 416133011), (49, 59447573), (149, 19549873), (1043, 2792839), (7301, 398977)]