2213177065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{62581}}^1$

素因数の和:63240

約数の個数: 16

約数和(自身を含む): 2901802176

約数和(自身を除く): 688625111

約数列:

[1, 5, 11, 55, 643, 3215, 7073, 35365, 62581, 312905, 688391, 3441955, 40239583, 201197915, 442635413, 2213177065]

約数ペア:

[(1, 2213177065), (5, 442635413), (11, 201197915), (55, 40239583), (643, 3441955), (3215, 688391), (7073, 312905), (35365, 62581)]