7644273

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28001}}^1$

素因数の和:28024

約数の個数: 16

約数和(自身を含む): 12544896

約数和(自身を除く): 4900623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 28001, 84003, 196007, 364013, 588021, 1092039, 2548091, 7644273]

約数ペア:

[(1, 7644273), (3, 2548091), (7, 1092039), (13, 588021), (21, 364013), (39, 196007), (91, 84003), (273, 28001)]