2488893771

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479833}}^1$

素因数の和:479875

約数の個数: 32

約数和(自身を含む): 4299312640

約数和(自身を除く): 1810418869

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 479833, 1439499, 3358831, 6237829, 9116827, 10076493, 18713487, 27350481, 43664803, 63817789, 118518751, 130994409, 191453367, 355556253, 829631257, 2488893771]

約数ペア:

[(1, 2488893771), (3, 829631257), (7, 355556253), (13, 191453367), (19, 130994409), (21, 118518751), (39, 63817789), (57, 43664803), (91, 27350481), (133, 18713487), (247, 10076493), (273, 9116827), (399, 6237829), (741, 3358831), (1729, 1439499), (5187, 479833)]