58991009

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 74667264

約数和(自身を除く): 15676255

約数列:

[1, 7, 11, 77, 121, 257, 271, 847, 1799, 1897, 2827, 2981, 19789, 20867, 31097, 32791, 69647, 217679, 229537, 487529, 766117, 5362819, 8427287, 58991009]

約数ペア:

[(1, 58991009), (7, 8427287), (11, 5362819), (77, 766117), (121, 487529), (257, 229537), (271, 217679), (847, 69647), (1799, 32791), (1897, 31097), (2827, 20867), (2981, 19789)]