51666783

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{7433}}^1$

素因数の和:7774

約数の個数: 16

約数和(自身を含む): 78978816

約数和(自身を除く): 27312033

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 7433, 22299, 52031, 156093, 2460323, 7380969, 17222261, 51666783]

約数ペア:

[(1, 51666783), (3, 17222261), (7, 7380969), (21, 2460323), (331, 156093), (993, 52031), (2317, 22299), (6951, 7433)]