728541721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{4093}}^1$

素因数の和:4296

約数の個数: 16

約数和(自身を含む): 778187520

約数和(自身を除く): 49645799

約数列:

[1, 23, 71, 109, 1633, 2507, 4093, 7739, 94139, 177997, 290603, 446137, 6683869, 10261151, 31675727, 728541721]

約数ペア:

[(1, 728541721), (23, 31675727), (71, 10261151), (109, 6683869), (1633, 446137), (2507, 290603), (4093, 177997), (7739, 94139)]