68221381

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1459}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 75686400

約数和(自身を除く): 7465019

約数列:

[1, 19, 23, 107, 437, 1459, 2033, 2461, 27721, 33557, 46759, 156113, 637583, 2966147, 3590599, 68221381]

約数ペア:

[(1, 68221381), (19, 3590599), (23, 2966147), (107, 637583), (437, 156113), (1459, 46759), (2033, 33557), (2461, 27721)]