388625920991

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{121931}}^1$

素因数の和:122084

約数の個数: 48

約数和(自身を含む): 504412199424

約数和(自身を除く): 115786278433

約数列:

[1, 7, 11, 53, 71, 77, 121, 371, 497, 583, 781, 847, 3763, 4081, 5467, 6413, 8591, 26341, 41393, 44891, 60137, 121931, 289751, 455323, 853517, 1341241, 3187261, 6462343, 8657101, 9388687, 14753651, 45236401, 60599707, 71085773, 95228111, 103275557, 458826353, 497600411, 666596777, 781943503, 1047509221, 3211784471, 5047089883, 5473604521, 7332564547, 35329629181, 55517988713, 388625920991]

約数ペア:

[(1, 388625920991), (7, 55517988713), (11, 35329629181), (53, 7332564547), (71, 5473604521), (77, 5047089883), (121, 3211784471), (371, 1047509221), (497, 781943503), (583, 666596777), (781, 497600411), (847, 458826353), (3763, 103275557), (4081, 95228111), (5467, 71085773), (6413, 60599707), (8591, 45236401), (26341, 14753651), (41393, 9388687), (44891, 8657101), (60137, 6462343), (121931, 3187261), (289751, 1341241), (455323, 853517)]