309618793

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 353928960

約数和(自身を除く): 44310167

約数列:

[1, 11, 31, 121, 197, 341, 419, 2167, 3751, 4609, 6107, 12989, 23837, 50699, 67177, 82543, 142879, 738947, 907973, 1571669, 2558833, 9987703, 28147163, 309618793]

約数ペア:

[(1, 309618793), (11, 28147163), (31, 9987703), (121, 2558833), (197, 1571669), (341, 907973), (419, 738947), (2167, 142879), (3751, 82543), (4609, 67177), (6107, 50699), (12989, 23837)]