488377967

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{21647}}^1$

素因数の和:21958

約数の個数: 16

約数和(自身を含む): 610993152

約数和(自身を除く): 122615185

約数列:

[1, 7, 11, 77, 293, 2051, 3223, 21647, 22561, 151529, 238117, 1666819, 6342571, 44397997, 69768281, 488377967]

約数ペア:

[(1, 488377967), (7, 69768281), (11, 44397997), (77, 6342571), (293, 1666819), (2051, 238117), (3223, 151529), (21647, 22561)]