12315621

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 16934400

約数和(自身を除く): 4618779

約数列:

[1, 3, 41, 123, 223, 449, 669, 1347, 9143, 18409, 27429, 55227, 100127, 300381, 4105207, 12315621]

約数ペア:

[(1, 12315621), (3, 4105207), (41, 300381), (123, 100127), (223, 55227), (449, 27429), (669, 18409), (1347, 9143)]