2063145

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{401}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 3859200

約数和(自身を除く): 1796055

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 401, 735, 1029, 1203, 1715, 2005, 2807, 5145, 6015, 8421, 14035, 19649, 42105, 58947, 98245, 137543, 294735, 412629, 687715, 2063145]

約数ペア:

[(1, 2063145), (3, 687715), (5, 412629), (7, 294735), (15, 137543), (21, 98245), (35, 58947), (49, 42105), (105, 19649), (147, 14035), (245, 8421), (343, 6015), (401, 5145), (735, 2807), (1029, 2005), (1203, 1715)]