1285757067

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{19937}}^1$

素因数の和:20067

約数の個数: 32

約数和(自身を含む): 2036547072

約数和(自身を除く): 750790005

約数列:

[1, 3, 7, 21, 37, 83, 111, 249, 259, 581, 777, 1743, 3071, 9213, 19937, 21497, 59811, 64491, 139559, 418677, 737669, 1654771, 2213007, 4964313, 5163683, 11583397, 15491049, 34750191, 61226527, 183679581, 428585689, 1285757067]

約数ペア:

[(1, 1285757067), (3, 428585689), (7, 183679581), (21, 61226527), (37, 34750191), (83, 15491049), (111, 11583397), (249, 5163683), (259, 4964313), (581, 2213007), (777, 1654771), (1743, 737669), (3071, 418677), (9213, 139559), (19937, 64491), (21497, 59811)]