289193509

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{125791}}^1$

素因数の和:125832

約数の個数: 12

約数和(自身を含む): 334606720

約数和(自身を除く): 45413211

約数列:

[1, 11, 19, 121, 209, 2299, 125791, 1383701, 2390029, 15220711, 26290319, 289193509]

約数ペア:

[(1, 289193509), (11, 26290319), (19, 15220711), (121, 2390029), (209, 1383701), (2299, 125791)]