4550021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 5529600

約数和(自身を除く): 979579

約数列:

[1, 7, 23, 59, 161, 413, 479, 1357, 3353, 9499, 11017, 28261, 77119, 197827, 650003, 4550021]

約数ペア:

[(1, 4550021), (7, 650003), (23, 197827), (59, 77119), (161, 28261), (413, 11017), (479, 9499), (1357, 3353)]