51474897

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 78187200

約数和(自身を除く): 26712303

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 1251, 1789, 3197, 5367, 9591, 16101, 28773, 41147, 123441, 248671, 370323, 746013, 2238039, 5719433, 17158299, 51474897]

約数ペア:

[(1, 51474897), (3, 17158299), (9, 5719433), (23, 2238039), (69, 746013), (139, 370323), (207, 248671), (417, 123441), (1251, 41147), (1789, 28773), (3197, 16101), (5367, 9591)]