194231989

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{6389}}^1$

素因数の和:6540

約数の個数: 16

約数和(自身を含む): 229426560

約数和(自身を除く): 35194571

約数列:

[1, 7, 43, 101, 301, 707, 4343, 6389, 30401, 44723, 274727, 645289, 1923089, 4517023, 27747427, 194231989]

約数ペア:

[(1, 194231989), (7, 27747427), (43, 4517023), (101, 1923089), (301, 645289), (707, 274727), (4343, 44723), (6389, 30401)]