491642177

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{1579}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 543090240

約数和(自身を除く): 51448063

約数列:

[1, 13, 43, 557, 559, 1579, 7241, 20527, 23951, 67897, 311363, 879503, 882661, 11433539, 37818629, 491642177]

約数ペア:

[(1, 491642177), (13, 37818629), (43, 11433539), (557, 882661), (559, 879503), (1579, 311363), (7241, 67897), (20527, 23951)]