12704741

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 14936064

約数和(自身を除く): 2231323

約数列:

[1, 7, 67, 103, 263, 469, 721, 1841, 6901, 17621, 27089, 48307, 123347, 189623, 1814963, 12704741]

約数ペア:

[(1, 12704741), (7, 1814963), (67, 189623), (103, 123347), (263, 48307), (469, 27089), (721, 17621), (1841, 6901)]