61768993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 73785600

約数和(自身を除く): 12016607

約数列:

[1, 11, 13, 143, 149, 169, 223, 1639, 1859, 1937, 2453, 2899, 21307, 25181, 31889, 33227, 37687, 276991, 365497, 414557, 431951, 4751461, 5615363, 61768993]

約数ペア:

[(1, 61768993), (11, 5615363), (13, 4751461), (143, 431951), (149, 414557), (169, 365497), (223, 276991), (1639, 37687), (1859, 33227), (1937, 31889), (2453, 25181), (2899, 21307)]