287780453483

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1439903}}^1$

素因数の和:1440146

約数の個数: 16

約数和(自身を含む): 309406571520

約数和(自身を除く): 21626118037

約数列:

[1, 19, 67, 157, 1273, 2983, 10519, 199861, 1439903, 27358157, 96473501, 226064771, 1832996519, 4295230649, 15146339657, 287780453483]

約数ペア:

[(1, 287780453483), (19, 15146339657), (67, 4295230649), (157, 1832996519), (1273, 226064771), (2983, 96473501), (10519, 27358157), (199861, 1439903)]