488502021

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{195479}}^1$

素因数の和:195513

約数の個数: 24

約数和(自身を含む): 802249920

約数和(自身を除く): 313747899

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 195479, 586437, 1368353, 3323143, 4105059, 9578471, 9969429, 23262001, 28735413, 69786003, 162834007, 488502021]

約数ペア:

[(1, 488502021), (3, 162834007), (7, 69786003), (17, 28735413), (21, 23262001), (49, 9969429), (51, 9578471), (119, 4105059), (147, 3323143), (357, 1368353), (833, 586437), (2499, 195479)]