2009408947

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1\times {\mathrm{8929}}^1$

素因数の和:11422

約数の個数: 16

約数和(自身を含む): 2474395840

約数和(自身を除く): 464986893

約数列:

[1, 7, 13, 91, 2473, 8929, 17311, 32149, 62503, 116077, 225043, 812539, 22081417, 154569919, 287058421, 2009408947]

約数ペア:

[(1, 2009408947), (7, 287058421), (13, 154569919), (91, 22081417), (2473, 812539), (8929, 225043), (17311, 116077), (32149, 62503)]