211341779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{2851}}^1$

素因数の和:3178

約数の個数: 16

約数和(自身を含む): 241484544

約数和(自身を除く): 30142765

約数列:

[1, 11, 23, 253, 293, 2851, 3223, 6739, 31361, 65573, 74129, 721303, 835343, 9188773, 19212889, 211341779]

約数ペア:

[(1, 211341779), (11, 19212889), (23, 9188773), (253, 835343), (293, 721303), (2851, 74129), (3223, 65573), (6739, 31361)]