65505279

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{22441}}^1$

素因数の和:22590

約数の個数: 16

約数和(自身を含む): 100540160

約数和(自身を除く): 35034881

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 22441, 67323, 157087, 471261, 3119299, 9357897, 21835093, 65505279]

約数ペア:

[(1, 65505279), (3, 21835093), (7, 9357897), (21, 3119299), (139, 471261), (417, 157087), (973, 67323), (2919, 22441)]