57620381

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 72731520

約数和(自身を除く): 15111139

約数列:

[1, 7, 13, 53, 91, 169, 371, 689, 919, 1183, 4823, 6433, 8957, 11947, 48707, 62699, 83629, 155311, 340949, 633191, 1087177, 4432337, 8231483, 57620381]

約数ペア:

[(1, 57620381), (7, 8231483), (13, 4432337), (53, 1087177), (91, 633191), (169, 340949), (371, 155311), (689, 83629), (919, 62699), (1183, 48707), (4823, 11947), (6433, 8957)]