13481055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{42797}}^1$

素因数の和:42815

約数の個数: 24

約数和(自身を含む): 26705952

約数和(自身を除く): 13224897

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 42797, 128391, 213985, 299579, 385173, 641955, 898737, 1497895, 1925865, 2696211, 4493685, 13481055]

約数ペア:

[(1, 13481055), (3, 4493685), (5, 2696211), (7, 1925865), (9, 1497895), (15, 898737), (21, 641955), (35, 385173), (45, 299579), (63, 213985), (105, 128391), (315, 42797)]