42991529

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{613}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 50573952

約数和(自身を除く): 7582423

約数列:

[1, 7, 43, 233, 301, 613, 1631, 4291, 10019, 26359, 70133, 142829, 184513, 999803, 6141647, 42991529]

約数ペア:

[(1, 42991529), (7, 6141647), (43, 999803), (233, 184513), (301, 142829), (613, 70133), (1631, 26359), (4291, 10019)]