7142421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16649}}^1$

素因数の和:16676

約数の個数: 16

約数和(自身を含む): 11188800

約数和(自身を除く): 4046379

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 16649, 49947, 183139, 216437, 549417, 649311, 2380807, 7142421]

約数ペア:

[(1, 7142421), (3, 2380807), (11, 649311), (13, 549417), (33, 216437), (39, 183139), (143, 49947), (429, 16649)]