1330508221

素因数分解:

$7^2\times {\mathrm{241}}^1\times {\mathrm{307}}^1\times {\mathrm{367}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 1563467136

約数和(自身を除く): 232958915

約数列:

[1, 7, 49, 241, 307, 367, 1687, 2149, 2569, 11809, 15043, 17983, 73987, 88447, 112669, 517909, 619129, 788683, 3625363, 4333903, 5520781, 27153229, 190072603, 1330508221]

約数ペア:

[(1, 1330508221), (7, 190072603), (49, 27153229), (241, 5520781), (307, 4333903), (367, 3625363), (1687, 788683), (2149, 619129), (2569, 517909), (11809, 112669), (15043, 88447), (17983, 73987)]