2661307561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{410759}}^1$

素因数の和:410820

約数の個数: 16

約数和(自身を含む): 3154636800

約数和(自身を除く): 493329239

約数列:

[1, 11, 19, 31, 209, 341, 589, 6479, 410759, 4518349, 7804421, 12733529, 85848631, 140068819, 241937051, 2661307561]

約数ペア:

[(1, 2661307561), (11, 241937051), (19, 140068819), (31, 85848631), (209, 12733529), (341, 7804421), (589, 4518349), (6479, 410759)]