1816161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 2592000

約数和(自身を除く): 775839

約数列:

[1, 3, 17, 51, 149, 239, 447, 717, 2533, 4063, 7599, 12189, 35611, 106833, 605387, 1816161]

約数ペア:

[(1, 1816161), (3, 605387), (17, 106833), (51, 35611), (149, 12189), (239, 7599), (447, 4063), (717, 2533)]