31082451

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 42624000

約数和(自身を除く): 11541549

約数列:

[1, 3, 71, 73, 213, 219, 1999, 5183, 5997, 15549, 141929, 145927, 425787, 437781, 10360817, 31082451]

約数ペア:

[(1, 31082451), (3, 10360817), (71, 437781), (73, 425787), (213, 145927), (219, 141929), (1999, 15549), (5183, 5997)]