26906999

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 31569408

約数和(自身を除く): 4662409

約数列:

[1, 7, 67, 103, 469, 557, 721, 3899, 6901, 37319, 48307, 57371, 261233, 401597, 3843857, 26906999]

約数ペア:

[(1, 26906999), (7, 3843857), (67, 401597), (103, 261233), (469, 57371), (557, 48307), (721, 37319), (3899, 6901)]