1388132381

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1\times {\mathrm{2111}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 1491747840

約数和(自身を除く): 103615459

約数列:

[1, 19, 53, 653, 1007, 2111, 12407, 34609, 40109, 111883, 657571, 1378483, 2125777, 26191177, 73059599, 1388132381]

約数ペア:

[(1, 1388132381), (19, 73059599), (53, 26191177), (653, 2125777), (1007, 1378483), (2111, 657571), (12407, 111883), (34609, 40109)]