145721121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{533777}}^1$

素因数の和:533800

約数の個数: 16

約数和(自身を含む): 239132544

約数和(自身を除く): 93411423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 533777, 1601331, 3736439, 6939101, 11209317, 20817303, 48573707, 145721121]

約数ペア:

[(1, 145721121), (3, 48573707), (7, 20817303), (13, 11209317), (21, 6939101), (39, 3736439), (91, 1601331), (273, 533777)]