289881809

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1\times {\mathrm{1621}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 337895040

約数和(自身を除く): 48013231

約数列:

[1, 7, 59, 413, 433, 1621, 3031, 11347, 25547, 95639, 178829, 669473, 701893, 4913251, 41411687, 289881809]

約数ペア:

[(1, 289881809), (7, 41411687), (59, 4913251), (413, 701893), (433, 669473), (1621, 178829), (3031, 95639), (11347, 25547)]