21847529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 24944640

約数和(自身を除く): 3097111

約数列:

[1, 11, 31, 79, 341, 811, 869, 2449, 8921, 25141, 26939, 64069, 276551, 704759, 1986139, 21847529]

約数ペア:

[(1, 21847529), (11, 1986139), (31, 704759), (79, 276551), (341, 64069), (811, 26939), (869, 25141), (2449, 8921)]