261864667009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1889}}^1\times {\mathrm{65981}}^1$

素因数の和:68072

約数の個数: 16

約数和(自身を含む): 287322577920

約数和(自身を除く): 25457910911

約数列:

[1, 11, 191, 1889, 2101, 20779, 65981, 360799, 725791, 3968789, 12602371, 124638109, 138626081, 1371019199, 23805878819, 261864667009]

約数ペア:

[(1, 261864667009), (11, 23805878819), (191, 1371019199), (1889, 138626081), (2101, 124638109), (20779, 12602371), (65981, 3968789), (360799, 725791)]