16966943

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 4805857

約数列:

[1, 7, 19, 29, 53, 83, 133, 203, 371, 551, 581, 1007, 1537, 1577, 2407, 3857, 4399, 7049, 10759, 11039, 16849, 29203, 30793, 45733, 83581, 127571, 204421, 320131, 585067, 892997, 2423849, 16966943]

約数ペア:

[(1, 16966943), (7, 2423849), (19, 892997), (29, 585067), (53, 320131), (83, 204421), (133, 127571), (203, 83581), (371, 45733), (551, 30793), (581, 29203), (1007, 16849), (1537, 11039), (1577, 10759), (2407, 7049), (3857, 4399)]