2221065105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{20359}}^1$

素因数の和:21413

約数の個数: 32

約数和(自身を含む): 4065484800

約数和(自身を除く): 1844419695

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1039, 3117, 5195, 7273, 15585, 20359, 21819, 36365, 61077, 101795, 109095, 142513, 305385, 427539, 712565, 2137695, 21153001, 63459003, 105765005, 148071007, 317295015, 444213021, 740355035, 2221065105]

約数ペア:

[(1, 2221065105), (3, 740355035), (5, 444213021), (7, 317295015), (15, 148071007), (21, 105765005), (35, 63459003), (105, 21153001), (1039, 2137695), (3117, 712565), (5195, 427539), (7273, 305385), (15585, 142513), (20359, 109095), (21819, 101795), (36365, 61077)]