260777209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{38053}}^1$

素因数の和:38160

約数の個数: 16

約数和(自身を含む): 328786560

約数和(自身を除く): 68009351

約数列:

[1, 7, 11, 77, 89, 623, 979, 6853, 38053, 266371, 418583, 2930081, 3386717, 23707019, 37253887, 260777209]

約数ペア:

[(1, 260777209), (7, 37253887), (11, 23707019), (77, 3386717), (89, 2930081), (623, 418583), (979, 266371), (6853, 38053)]