42500787

素因数分解:

$3^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 66892800

約数和(自身を除く): 24392013

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 343, 401, 721, 1029, 1203, 2163, 2807, 5047, 8421, 15141, 19649, 35329, 41303, 58947, 105987, 123909, 137543, 289121, 412629, 867363, 2023847, 6071541, 14166929, 42500787]

約数ペア:

[(1, 42500787), (3, 14166929), (7, 6071541), (21, 2023847), (49, 867363), (103, 412629), (147, 289121), (309, 137543), (343, 123909), (401, 105987), (721, 58947), (1029, 41303), (1203, 35329), (2163, 19649), (2807, 15141), (5047, 8421)]