289721377

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 321527808

約数和(自身を除く): 31806431

約数列:

[1, 11, 83, 223, 913, 1423, 2453, 15653, 18509, 118109, 203599, 317329, 1299199, 3490619, 26338307, 289721377]

約数ペア:

[(1, 289721377), (11, 26338307), (83, 3490619), (223, 1299199), (913, 317329), (1423, 203599), (2453, 118109), (15653, 18509)]