21106022

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5563}}^1$

素因数の和:5843

約数の個数: 16

約数和(自身を含む): 36321792

約数和(自身を除く): 15215770

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 5563, 11126, 38941, 77882, 1507573, 3015146, 10553011, 21106022]

約数ペア:

[(1, 21106022), (2, 10553011), (7, 3015146), (14, 1507573), (271, 77882), (542, 38941), (1897, 11126), (3794, 5563)]