393543073

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 507140352

約数和(自身を除く): 113597279

約数列:

[1, 7, 11, 53, 73, 77, 371, 511, 583, 803, 1321, 3869, 4081, 5621, 9247, 14531, 27083, 42559, 70013, 96433, 101717, 297913, 490091, 675031, 770143, 1060763, 5110949, 5391001, 7425341, 35776643, 56220439, 393543073]

約数ペア:

[(1, 393543073), (7, 56220439), (11, 35776643), (53, 7425341), (73, 5391001), (77, 5110949), (371, 1060763), (511, 770143), (583, 675031), (803, 490091), (1321, 297913), (3869, 101717), (4081, 96433), (5621, 70013), (9247, 42559), (14531, 27083)]