13208895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 27555840

約数和(自身を除く): 14346945

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 2207, 5985, 6621, 11035, 15449, 19863, 33105, 41933, 46347, 77245, 99315, 125799, 139041, 209665, 231735, 293531, 377397, 628995, 695205, 880593, 1467655, 1886985, 2641779, 4402965, 13208895]

約数ペア:

[(1, 13208895), (3, 4402965), (5, 2641779), (7, 1886985), (9, 1467655), (15, 880593), (19, 695205), (21, 628995), (35, 377397), (45, 293531), (57, 231735), (63, 209665), (95, 139041), (105, 125799), (133, 99315), (171, 77245), (285, 46347), (315, 41933), (399, 33105), (665, 19863), (855, 15449), (1197, 11035), (1995, 6621), (2207, 5985)]