118990417

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 153280512

約数和(自身を除く): 34290095

約数列:

[1, 7, 13, 43, 47, 91, 301, 329, 559, 611, 647, 2021, 3913, 4277, 4529, 8411, 14147, 26273, 27821, 30409, 58877, 183911, 194747, 212863, 361673, 395317, 1307587, 2531711, 2767219, 9153109, 16998631, 118990417]

約数ペア:

[(1, 118990417), (7, 16998631), (13, 9153109), (43, 2767219), (47, 2531711), (91, 1307587), (301, 395317), (329, 361673), (559, 212863), (611, 194747), (647, 183911), (2021, 58877), (3913, 30409), (4277, 27821), (4529, 26273), (8411, 14147)]