47108721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1567}}^1$

素因数の和:2492

約数の個数: 16

約数和(自身を含む): 68640768

約数和(自身を除く): 21532047

約数列:

[1, 3, 11, 33, 911, 1567, 2733, 4701, 10021, 17237, 30063, 51711, 1427537, 4282611, 15702907, 47108721]

約数ペア:

[(1, 47108721), (3, 15702907), (11, 4282611), (33, 1427537), (911, 51711), (1567, 30063), (2733, 17237), (4701, 10021)]