21686098

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21817}}^1$

素因数の和:21897

約数の個数: 16

約数和(自身を含む): 37701504

約数和(自身を除く): 16015406

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 21817, 43634, 152719, 305438, 1549007, 3098014, 10843049, 21686098]

約数ペア:

[(1, 21686098), (2, 10843049), (7, 3098014), (14, 1549007), (71, 305438), (142, 152719), (497, 43634), (994, 21817)]