21583082455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1253737}}^1$

素因数の和:1254066

約数の個数: 16

約数和(自身を含む): 28344508704

約数和(自身を除く): 6761426249

約数列:

[1, 5, 11, 55, 313, 1565, 3443, 17215, 1253737, 6268685, 13791107, 68955535, 392419681, 1962098405, 4316616491, 21583082455]

約数ペア:

[(1, 21583082455), (5, 4316616491), (11, 1962098405), (55, 392419681), (313, 68955535), (1565, 13791107), (3443, 6268685), (17215, 1253737)]