68152287

素因数分解:

$3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2953}}^1$

素因数の和:3127

約数の個数: 24

約数和(自身を含む): 106414896

約数和(自身を除く): 38262609

約数列:

[1, 3, 7, 21, 49, 147, 157, 471, 1099, 2953, 3297, 7693, 8859, 20671, 23079, 62013, 144697, 434091, 463621, 1390863, 3245347, 9736041, 22717429, 68152287]

約数ペア:

[(1, 68152287), (3, 22717429), (7, 9736041), (21, 3245347), (49, 1390863), (147, 463621), (157, 434091), (471, 144697), (1099, 62013), (2953, 23079), (3297, 20671), (7693, 8859)]