47664947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 54528768

約数和(自身を除く): 6863821

約数列:

[1, 11, 23, 253, 293, 643, 3223, 6739, 7073, 14789, 74129, 162679, 188399, 2072389, 4333177, 47664947]

約数ペア:

[(1, 47664947), (11, 4333177), (23, 2072389), (253, 188399), (293, 162679), (643, 74129), (3223, 14789), (6739, 7073)]