9874345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 12941712

約数和(自身を除く): 3067367

約数列:

[1, 5, 13, 65, 73, 365, 949, 2081, 4745, 10405, 27053, 135265, 151913, 759565, 1974869, 9874345]

約数ペア:

[(1, 9874345), (5, 1974869), (13, 759565), (65, 151913), (73, 135265), (365, 27053), (949, 10405), (2081, 4745)]