47306721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{204791}}^1$

素因数の和:204812

約数の個数: 16

約数和(自身を含む): 78640128

約数和(自身を除く): 31333407

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 204791, 614373, 1433537, 2252701, 4300611, 6758103, 15768907, 47306721]

約数ペア:

[(1, 47306721), (3, 15768907), (7, 6758103), (11, 4300611), (21, 2252701), (33, 1433537), (77, 614373), (231, 204791)]