490491721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{9769}}^1$

素因数の和:9888

約数の個数: 16

約数和(自身を含む): 534614400

約数和(自身を除く): 44122679

約数列:

[1, 23, 37, 59, 851, 1357, 2183, 9769, 50209, 224687, 361453, 576371, 8313419, 13256533, 21325727, 490491721]

約数ペア:

[(1, 490491721), (23, 21325727), (37, 13256533), (59, 8313419), (851, 576371), (1357, 361453), (2183, 224687), (9769, 50209)]