89077639

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 107783808

約数和(自身を除く): 18706169

約数列:

[1, 7, 43, 49, 67, 301, 469, 631, 2107, 2881, 3283, 4417, 20167, 27133, 30919, 42277, 141169, 189931, 295939, 1329517, 1817911, 2071573, 12725377, 89077639]

約数ペア:

[(1, 89077639), (7, 12725377), (43, 2071573), (49, 1817911), (67, 1329517), (301, 295939), (469, 189931), (631, 141169), (2107, 42277), (2881, 30919), (3283, 27133), (4417, 20167)]