2011906253

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{8537}}^1$

素因数の和:8932

約数の個数: 16

約数和(自身を含む): 2326161024

約数和(自身を除く): 314254771

約数列:

[1, 7, 131, 257, 917, 1799, 8537, 33667, 59759, 235669, 1118347, 2194009, 7828429, 15358063, 287415179, 2011906253]

約数ペア:

[(1, 2011906253), (7, 287415179), (131, 15358063), (257, 7828429), (917, 2194009), (1799, 1118347), (8537, 235669), (33667, 59759)]