85940659

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 104282640

約数和(自身を除く): 18341981

約数列:

[1, 7, 29, 49, 197, 203, 307, 1379, 1421, 2149, 5713, 8903, 9653, 15043, 39991, 60479, 62321, 279937, 423353, 436247, 1753891, 2963471, 12277237, 85940659]

約数ペア:

[(1, 85940659), (7, 12277237), (29, 2963471), (49, 1753891), (197, 436247), (203, 423353), (307, 279937), (1379, 62321), (1421, 60479), (2149, 39991), (5713, 15043), (8903, 9653)]