51215937

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{6971}}^1$

素因数の和:7084

約数の個数: 16

約数和(自身を含む): 71393280

約数和(自身を除く): 20177343

約数列:

[1, 3, 31, 79, 93, 237, 2449, 6971, 7347, 20913, 216101, 550709, 648303, 1652127, 17071979, 51215937]

約数ペア:

[(1, 51215937), (3, 17071979), (31, 1652127), (79, 648303), (93, 550709), (237, 216101), (2449, 20913), (6971, 7347)]