23853261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 35164800

約数和(自身を除く): 11311539

約数列:

[1, 3, 17, 43, 51, 73, 129, 149, 219, 447, 731, 1241, 2193, 2533, 3139, 3723, 6407, 7599, 9417, 10877, 19221, 32631, 53363, 108919, 160089, 184909, 326757, 467711, 554727, 1403133, 7951087, 23853261]

約数ペア:

[(1, 23853261), (3, 7951087), (17, 1403133), (43, 554727), (51, 467711), (73, 326757), (129, 184909), (149, 160089), (219, 108919), (447, 53363), (731, 32631), (1241, 19221), (2193, 10877), (2533, 9417), (3139, 7599), (3723, 6407)]