231991215

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{77719}}^1$

素因数の和:77926

約数の個数: 16

約数和(自身を含む): 373056000

約数和(自身を除く): 141064785

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 77719, 233157, 388595, 1165785, 15466081, 46398243, 77330405, 231991215]

約数ペア:

[(1, 231991215), (3, 77330405), (5, 46398243), (15, 15466081), (199, 1165785), (597, 388595), (995, 233157), (2985, 77719)]