2126985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 3981312

約数和(自身を除く): 1854327

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 431, 705, 987, 1293, 1645, 2155, 3017, 4935, 6465, 9051, 15085, 20257, 45255, 60771, 101285, 141799, 303855, 425397, 708995, 2126985]

約数ペア:

[(1, 2126985), (3, 708995), (5, 425397), (7, 303855), (15, 141799), (21, 101285), (35, 60771), (47, 45255), (105, 20257), (141, 15085), (235, 9051), (329, 6465), (431, 4935), (705, 3017), (987, 2155), (1293, 1645)]