15705612013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{56531}}^1$

素因数の和:56665

約数の個数: 32

約数和(自身を含む): 20058458112

約数和(自身を除く): 4352846099

約数列:

[1, 7, 13, 43, 71, 91, 301, 497, 559, 923, 3053, 3913, 6461, 21371, 39689, 56531, 277823, 395717, 734903, 2430833, 4013701, 5144321, 17015831, 28095907, 31600829, 52178113, 172589143, 221205803, 365246791, 1208124001, 2243658859, 15705612013]

約数ペア:

[(1, 15705612013), (7, 2243658859), (13, 1208124001), (43, 365246791), (71, 221205803), (91, 172589143), (301, 52178113), (497, 31600829), (559, 28095907), (923, 17015831), (3053, 5144321), (3913, 4013701), (6461, 2430833), (21371, 734903), (39689, 395717), (56531, 277823)]