12312447

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{887}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 18811392

約数和(自身を除く): 6498945

約数列:

[1, 3, 7, 21, 661, 887, 1983, 2661, 4627, 6209, 13881, 18627, 586307, 1758921, 4104149, 12312447]

約数ペア:

[(1, 12312447), (3, 4104149), (7, 1758921), (21, 586307), (661, 18627), (887, 13881), (1983, 6209), (2661, 4627)]