81170369

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8699}}^1$

素因数の和:8780

約数の個数: 16

約数和(自身を含む): 97996800

約数和(自身を除く): 16826431

約数列:

[1, 7, 31, 43, 217, 301, 1333, 8699, 9331, 60893, 269669, 374057, 1887683, 2618399, 11595767, 81170369]

約数ペア:

[(1, 81170369), (7, 11595767), (31, 2618399), (43, 1887683), (217, 374057), (301, 269669), (1333, 60893), (8699, 9331)]