42781679997

素因数分解:

$3^1\times 7^1\times {\mathrm{7621}}^1\times {\mathrm{267317}}^1$

素因数の和:274948

約数の個数: 16

約数和(自身を含む): 65199929472

約数和(自身を除く): 22418249475

約数列:

[1, 3, 7, 21, 7621, 22863, 53347, 160041, 267317, 801951, 1871219, 5613657, 2037222857, 6111668571, 14260559999, 42781679997]

約数ペア:

[(1, 42781679997), (3, 14260559999), (7, 6111668571), (21, 2037222857), (7621, 5613657), (22863, 1871219), (53347, 801951), (160041, 267317)]