309904991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{51131}}^1$

素因数の和:51190

約数の個数: 16

約数和(自身を含む): 368150400

約数和(自身を除く): 58245409

約数列:

[1, 11, 19, 29, 209, 319, 551, 6061, 51131, 562441, 971489, 1482799, 10686379, 16310789, 28173181, 309904991]

約数ペア:

[(1, 309904991), (11, 28173181), (19, 16310789), (29, 10686379), (209, 1482799), (319, 971489), (551, 562441), (6061, 51131)]