6640445553

素因数分解:

$3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{144323}}^1$

素因数の和:144653

約数の個数: 24

約数和(自身を含む): 10332443808

約数和(自身を除く): 3691998255

約数列:

[1, 3, 7, 21, 49, 147, 313, 939, 2191, 6573, 15337, 46011, 144323, 432969, 1010261, 3030783, 7071827, 21215481, 45173099, 135519297, 316211693, 948635079, 2213481851, 6640445553]

約数ペア:

[(1, 6640445553), (3, 2213481851), (7, 948635079), (21, 316211693), (49, 135519297), (147, 45173099), (313, 21215481), (939, 7071827), (2191, 3030783), (6573, 1010261), (15337, 432969), (46011, 144323)]