1808993953

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{355891}}^1$

素因数の和:355944

約数の個数: 16

約数和(自身を含む): 2152434816

約数和(自身を除く): 343440863

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 355891, 4626583, 6050147, 8185493, 78651911, 106411409, 139153381, 1808993953]

約数ペア:

[(1, 1808993953), (13, 139153381), (17, 106411409), (23, 78651911), (221, 8185493), (299, 6050147), (391, 4626583), (5083, 355891)]