491134479

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{647081}}^1$

素因数の和:647118

約数の個数: 16

約数和(自身を含む): 745438464

約数和(自身を除く): 254303985

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 647081, 1941243, 7117891, 14882863, 21353673, 44648589, 163711493, 491134479]

約数ペア:

[(1, 491134479), (3, 163711493), (11, 44648589), (23, 21353673), (33, 14882863), (69, 7117891), (253, 1941243), (759, 647081)]