2921079

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7321}}^1$

素因数の和:7350

約数の個数: 16

約数和(自身を含む): 4686080

約数和(自身を除く): 1765001

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7321, 21963, 51247, 139099, 153741, 417297, 973693, 2921079]

約数ペア:

[(1, 2921079), (3, 973693), (7, 417297), (19, 153741), (21, 139099), (57, 51247), (133, 21963), (399, 7321)]