1252802031

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1690691}}^1$

素因数の和:1690726

約数の個数: 16

約数和(自身を含む): 1893575040

約数和(自身を除く): 640773009

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1690691, 5072073, 21978983, 32123129, 65936949, 96369387, 417600677, 1252802031]

約数ペア:

[(1, 1252802031), (3, 417600677), (13, 96369387), (19, 65936949), (39, 32123129), (57, 21978983), (247, 5072073), (741, 1690691)]