245443121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 324894720

約数和(自身を除く): 79451599

約数列:

[1, 7, 11, 19, 77, 127, 133, 209, 889, 1321, 1397, 1463, 2413, 9247, 9779, 14531, 16891, 25099, 26543, 101717, 167767, 175693, 185801, 276089, 1174369, 1845437, 1932623, 3187573, 12918059, 22313011, 35063303, 245443121]

約数ペア:

[(1, 245443121), (7, 35063303), (11, 22313011), (19, 12918059), (77, 3187573), (127, 1932623), (133, 1845437), (209, 1174369), (889, 276089), (1321, 185801), (1397, 175693), (1463, 167767), (2413, 101717), (9247, 26543), (9779, 25099), (14531, 16891)]