2143785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 4154112

約数和(自身を除く): 2010327

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1201, 1785, 3603, 6005, 8407, 18015, 20417, 25221, 42035, 61251, 102085, 126105, 142919, 306255, 428757, 714595, 2143785]

約数ペア:

[(1, 2143785), (3, 714595), (5, 428757), (7, 306255), (15, 142919), (17, 126105), (21, 102085), (35, 61251), (51, 42035), (85, 25221), (105, 20417), (119, 18015), (255, 8407), (357, 6005), (595, 3603), (1201, 1785)]