7967289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 12418560

約数和(自身を除く): 4451271

約数列:

[1, 3, 11, 19, 33, 57, 97, 131, 209, 291, 393, 627, 1067, 1441, 1843, 2489, 3201, 4323, 5529, 7467, 12707, 20273, 27379, 38121, 60819, 82137, 139777, 241433, 419331, 724299, 2655763, 7967289]

約数ペア:

[(1, 7967289), (3, 2655763), (11, 724299), (19, 419331), (33, 241433), (57, 139777), (97, 82137), (131, 60819), (209, 38121), (291, 27379), (393, 20273), (627, 12707), (1067, 7467), (1441, 5529), (1843, 4323), (2489, 3201)]