81646481

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{5021}}^1$

素因数の和:5152

約数の個数: 16

約数和(自身を含む): 98350848

約数和(自身を除く): 16704367

約数列:

[1, 7, 23, 101, 161, 707, 2323, 5021, 16261, 35147, 115483, 507121, 808381, 3549847, 11663783, 81646481]

約数ペア:

[(1, 81646481), (7, 11663783), (23, 3549847), (101, 808381), (161, 507121), (707, 115483), (2323, 35147), (5021, 16261)]