1320953529

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 2029787136

約数和(自身を除く): 708833607

約数列:

[1, 3, 7, 21, 257, 311, 771, 787, 933, 1799, 2177, 2361, 5397, 5509, 6531, 16527, 79927, 202259, 239781, 244757, 559489, 606777, 734271, 1415813, 1678467, 1713299, 4247439, 5139897, 62902549, 188707647, 440317843, 1320953529]

約数ペア:

[(1, 1320953529), (3, 440317843), (7, 188707647), (21, 62902549), (257, 5139897), (311, 4247439), (771, 1713299), (787, 1678467), (933, 1415813), (1799, 734271), (2177, 606777), (2361, 559489), (5397, 244757), (5509, 239781), (6531, 202259), (16527, 79927)]