385220451

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{8731}}^1$

素因数の和:8943

約数の個数: 32

約数和(自身を含む): 643792896

約数和(自身を除く): 258572445

約数列:

[1, 3, 7, 11, 21, 33, 77, 191, 231, 573, 1337, 2101, 4011, 6303, 8731, 14707, 26193, 44121, 61117, 96041, 183351, 288123, 672287, 1667621, 2016861, 5002863, 11673347, 18343831, 35020041, 55031493, 128406817, 385220451]

約数ペア:

[(1, 385220451), (3, 128406817), (7, 55031493), (11, 35020041), (21, 18343831), (33, 11673347), (77, 5002863), (191, 2016861), (231, 1667621), (573, 672287), (1337, 288123), (2101, 183351), (4011, 96041), (6303, 61117), (8731, 44121), (14707, 26193)]