9976281

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6691}}^1$

素因数の和:6772

約数の個数: 16

約数和(自身を含む): 15418368

約数和(自身を除く): 5442087

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 6691, 20073, 46837, 140511, 475061, 1425183, 3325427, 9976281]

約数ペア:

[(1, 9976281), (3, 3325427), (7, 1425183), (21, 475061), (71, 140511), (213, 46837), (497, 20073), (1491, 6691)]