289803619

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{2141}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 337853376

約数和(自身を除く): 48049757

約数列:

[1, 7, 61, 317, 427, 2141, 2219, 14987, 19337, 130601, 135359, 678697, 914207, 4750879, 41400517, 289803619]

約数ペア:

[(1, 289803619), (7, 41400517), (61, 4750879), (317, 914207), (427, 678697), (2141, 135359), (2219, 130601), (14987, 19337)]