194879321

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{305933}}^1$

素因数の和:305960

約数の個数: 12

約数和(自身を含む): 244135332

約数和(自身を除く): 49256011

約数列:

[1, 7, 13, 49, 91, 637, 305933, 2141531, 3977129, 14990717, 27839903, 194879321]

約数ペア:

[(1, 194879321), (7, 27839903), (13, 14990717), (49, 3977129), (91, 2141531), (637, 305933)]