47991531

素因数分解:

$3^1\times 7^3\times {\mathrm{46639}}^1$

素因数の和:46663

約数の個数: 16

約数和(自身を含む): 74624000

約数和(自身を除く): 26632469

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 46639, 139917, 326473, 979419, 2285311, 6855933, 15997177, 47991531]

約数ペア:

[(1, 47991531), (3, 15997177), (7, 6855933), (21, 2285311), (49, 979419), (147, 326473), (343, 139917), (1029, 46639)]