76881021

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{215353}}^1$

素因数の和:215380

約数の個数: 16

約数和(自身を含む): 124043904

約数和(自身を除く): 47162883

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 215353, 646059, 1507471, 3661001, 4522413, 10983003, 25627007, 76881021]

約数ペア:

[(1, 76881021), (3, 25627007), (7, 10983003), (17, 4522413), (21, 3661001), (51, 1507471), (119, 646059), (357, 215353)]