2113201887

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1\times {\mathrm{10529}}^1$

素因数の和:11130

約数の個数: 16

約数和(自身を含む): 2843100000

約数和(自身を除く): 729898113

約数列:

[1, 3, 149, 447, 449, 1347, 10529, 31587, 66901, 200703, 1568821, 4706463, 4727521, 14182563, 704400629, 2113201887]

約数ペア:

[(1, 2113201887), (3, 704400629), (149, 14182563), (447, 4727521), (449, 4706463), (1347, 1568821), (10529, 200703), (31587, 66901)]