488809923

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{4007}}^1$

素因数の和:4211

約数の個数: 32

約数和(自身を含む): 770049024

約数和(自身を除く): 281239101

約数列:

[1, 3, 7, 21, 37, 111, 157, 259, 471, 777, 1099, 3297, 4007, 5809, 12021, 17427, 28049, 40663, 84147, 121989, 148259, 444777, 629099, 1037813, 1887297, 3113439, 4403693, 13211079, 23276663, 69829989, 162936641, 488809923]

約数ペア:

[(1, 488809923), (3, 162936641), (7, 69829989), (21, 23276663), (37, 13211079), (111, 4403693), (157, 3113439), (259, 1887297), (471, 1037813), (777, 629099), (1099, 444777), (3297, 148259), (4007, 121989), (5809, 84147), (12021, 40663), (17427, 28049)]