490702953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1759}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 738017280

約数和(自身を除く): 247314327

約数列:

[1, 3, 13, 23, 39, 69, 299, 311, 897, 933, 1759, 4043, 5277, 7153, 12129, 21459, 22867, 40457, 68601, 92989, 121371, 278967, 525941, 547049, 1577823, 1641147, 7111637, 12582127, 21334911, 37746381, 163567651, 490702953]

約数ペア:

[(1, 490702953), (3, 163567651), (13, 37746381), (23, 21334911), (39, 12582127), (69, 7111637), (299, 1641147), (311, 1577823), (897, 547049), (933, 525941), (1759, 278967), (4043, 121371), (5277, 92989), (7153, 68601), (12129, 40457), (21459, 22867)]