12864313

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 16908480

約数和(自身を除く): 4044167

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 823, 1421, 2233, 5761, 9053, 15631, 23867, 40327, 63371, 167069, 262537, 443597, 1169483, 1837759, 12864313]

約数ペア:

[(1, 12864313), (7, 1837759), (11, 1169483), (29, 443597), (49, 262537), (77, 167069), (203, 63371), (319, 40327), (539, 23867), (823, 15631), (1421, 9053), (2233, 5761)]