21875053823

素因数分解:

$7^1\times {\mathrm{353}}^1\times {\mathrm{761}}^1\times {\mathrm{11633}}^1$

素因数の和:12754

約数の個数: 16

約数和(自身を含む): 25105985856

約数和(自身を除く): 3230932033

約数列:

[1, 7, 353, 761, 2471, 5327, 11633, 81431, 268633, 1880431, 4106449, 8852713, 28745143, 61968991, 3125007689, 21875053823]

約数ペア:

[(1, 21875053823), (7, 3125007689), (353, 61968991), (761, 28745143), (2471, 8852713), (5327, 4106449), (11633, 1880431), (81431, 268633)]