2019417478057

素因数分解:

$7^2\times {\mathrm{1321}}^1\times {\mathrm{31198033}}^1$

素因数の和:31199368

約数の個数: 12

約数和(自身を含む): 2350896654036

約数和(自身を除く): 331479175979

約数列:

[1, 7, 49, 1321, 9247, 64729, 31198033, 218386231, 1528703617, 41212601593, 288488211151, 2019417478057]

約数ペア:

[(1, 2019417478057), (7, 288488211151), (49, 41212601593), (1321, 1528703617), (9247, 218386231), (64729, 31198033)]