66187421

素因数分解:

${\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 69562368

約数和(自身を除く): 3374947

約数列:

[1, 47, 73, 101, 191, 3431, 4747, 7373, 8977, 13943, 19291, 346531, 655321, 906677, 1408243, 66187421]

約数ペア:

[(1, 66187421), (47, 1408243), (73, 906677), (101, 655321), (191, 346531), (3431, 19291), (4747, 13943), (7373, 8977)]