245213133

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{172807}}^1$

素因数の和:172864

約数の個数: 16

約数和(自身を含む): 364970496

約数和(自身を除く): 119757363

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 172807, 518421, 1900877, 5702631, 7430701, 22292103, 81737711, 245213133]

約数ペア:

[(1, 245213133), (3, 81737711), (11, 22292103), (33, 7430701), (43, 5702631), (129, 1900877), (473, 518421), (1419, 172807)]