291216263

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{4177}}^1$

素因数の和:4394

約数の個数: 16

約数和(自身を含む): 325683456

約数和(自身を除く): 34467193

約数列:

[1, 13, 31, 173, 403, 2249, 4177, 5363, 54301, 69719, 129487, 722621, 1683331, 9394073, 22401251, 291216263]

約数ペア:

[(1, 291216263), (13, 22401251), (31, 9394073), (173, 1683331), (403, 722621), (2249, 129487), (4177, 69719), (5363, 54301)]