749206423

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6143}}^1$

素因数の和:6307

約数の個数: 24

約数和(自身を含む): 924549120

約数和(自身を除く): 175342697

約数列:

[1, 7, 19, 49, 131, 133, 917, 931, 2489, 6143, 6419, 17423, 43001, 116717, 121961, 301007, 804733, 817019, 5633131, 5719133, 15289927, 39431917, 107029489, 749206423]

約数ペア:

[(1, 749206423), (7, 107029489), (19, 39431917), (49, 15289927), (131, 5719133), (133, 5633131), (917, 817019), (931, 804733), (2489, 301007), (6143, 121961), (6419, 116717), (17423, 43001)]