12954221

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4733}}^1$

素因数の和:4780

約数の個数: 16

約数和(自身を含む): 16360704

約数和(自身を除く): 3406483

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 4733, 33131, 80461, 108859, 563227, 762013, 1850603, 12954221]

約数ペア:

[(1, 12954221), (7, 1850603), (17, 762013), (23, 563227), (119, 108859), (161, 80461), (391, 33131), (2737, 4733)]