12217791

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 16879104

約数和(自身を除く): 4661313

約数列:

[1, 3, 47, 73, 141, 219, 1187, 3431, 3561, 10293, 55789, 86651, 167367, 259953, 4072597, 12217791]

約数ペア:

[(1, 12217791), (3, 4072597), (47, 259953), (73, 167367), (141, 86651), (219, 55789), (1187, 10293), (3431, 3561)]