2016647259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{3571}}^1$

素因数の和:3851

約数の個数: 32

約数和(自身を含む): 2979905280

約数和(自身を除く): 963258021

約数列:

[1, 3, 11, 33, 109, 157, 327, 471, 1199, 1727, 3571, 3597, 5181, 10713, 17113, 39281, 51339, 117843, 188243, 389239, 560647, 564729, 1167717, 1681941, 4281629, 6167117, 12844887, 18501351, 61110523, 183331569, 672215753, 2016647259]

約数ペア:

[(1, 2016647259), (3, 672215753), (11, 183331569), (33, 61110523), (109, 18501351), (157, 12844887), (327, 6167117), (471, 4281629), (1199, 1681941), (1727, 1167717), (3571, 564729), (3597, 560647), (5181, 389239), (10713, 188243), (17113, 117843), (39281, 51339)]