15487239

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 5663481

約数列:

[1, 3, 79, 101, 237, 303, 647, 1941, 7979, 23937, 51113, 65347, 153339, 196041, 5162413, 15487239]

約数ペア:

[(1, 15487239), (3, 5162413), (79, 196041), (101, 153339), (237, 65347), (303, 51113), (647, 23937), (1941, 7979)]