2810955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 5414400

約数和(自身を除く): 2603445

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1409, 1995, 4227, 7045, 9863, 21135, 26771, 29589, 49315, 80313, 133855, 147945, 187397, 401565, 562191, 936985, 2810955]

約数ペア:

[(1, 2810955), (3, 936985), (5, 562191), (7, 401565), (15, 187397), (19, 147945), (21, 133855), (35, 80313), (57, 49315), (95, 29589), (105, 26771), (133, 21135), (285, 9863), (399, 7045), (665, 4227), (1409, 1995)]