248797419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 381427200

約数和(自身を除く): 132629781

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1349, 2769, 4047, 4729, 14187, 17537, 52611, 61477, 89851, 184431, 269553, 335759, 1007277, 1168063, 3504189, 4364867, 6379421, 13094601, 19138263, 82932473, 248797419]

約数ペア:

[(1, 248797419), (3, 82932473), (13, 19138263), (19, 13094601), (39, 6379421), (57, 4364867), (71, 3504189), (213, 1168063), (247, 1007277), (741, 335759), (923, 269553), (1349, 184431), (2769, 89851), (4047, 61477), (4729, 52611), (14187, 17537)]