15393181909

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{3847}}^1$

素因数の和:4105

約数の個数: 32

約数和(自身を含む): 18245799936

約数和(自身を除く): 2852618027

約数列:

[1, 7, 71, 83, 97, 497, 581, 679, 3847, 5893, 6887, 8051, 26929, 41251, 48209, 56357, 273137, 319301, 373159, 571621, 1911959, 2235107, 2612113, 4001347, 22670371, 26494289, 30972197, 158692597, 185460023, 216805379, 2199025987, 15393181909]

約数ペア:

[(1, 15393181909), (7, 2199025987), (71, 216805379), (83, 185460023), (97, 158692597), (497, 30972197), (581, 26494289), (679, 22670371), (3847, 4001347), (5893, 2612113), (6887, 2235107), (8051, 1911959), (26929, 571621), (41251, 373159), (48209, 319301), (56357, 273137)]