187126819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 218972160

約数和(自身を除く): 31845341

約数列:

[1, 11, 31, 59, 71, 131, 341, 649, 781, 1441, 1829, 2201, 4061, 4189, 7729, 9301, 20119, 24211, 44671, 46079, 85019, 102311, 129859, 239599, 288331, 548759, 1428449, 2635589, 3171641, 6036349, 17011529, 187126819]

約数ペア:

[(1, 187126819), (11, 17011529), (31, 6036349), (59, 3171641), (71, 2635589), (131, 1428449), (341, 548759), (649, 288331), (781, 239599), (1441, 129859), (1829, 102311), (2201, 85019), (4061, 46079), (4189, 44671), (7729, 24211), (9301, 20119)]