2011492977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{7489}}^1$

素因数の和:7673

約数の個数: 32

約数和(自身を含む): 2959568640

約数和(自身を除く): 948075663

約数列:

[1, 3, 13, 39, 71, 97, 213, 291, 923, 1261, 2769, 3783, 6887, 7489, 20661, 22467, 89531, 97357, 268593, 292071, 531719, 726433, 1595157, 2179299, 6912347, 9443629, 20737041, 28330887, 51576743, 154730229, 670497659, 2011492977]

約数ペア:

[(1, 2011492977), (3, 670497659), (13, 154730229), (39, 51576743), (71, 28330887), (97, 20737041), (213, 9443629), (291, 6912347), (923, 2179299), (1261, 1595157), (2769, 726433), (3783, 531719), (6887, 292071), (7489, 268593), (20661, 97357), (22467, 89531)]