15676895507

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{3917}}^1$

素因数の和:4108

約数の個数: 48

約数和(自身を含む): 20160084672

約数和(自身を除く): 4483189165

約数列:

[1, 7, 13, 49, 61, 91, 103, 427, 637, 721, 793, 1339, 2989, 3917, 5047, 5551, 6283, 9373, 27419, 38857, 43981, 50921, 65611, 81679, 191933, 238937, 307867, 356447, 403451, 571753, 1672559, 2495129, 2824157, 3106181, 4002271, 5244863, 11707913, 19769099, 21743267, 24610511, 36714041, 152202869, 172273577, 256998287, 319936643, 1205915039, 2239556501, 15676895507]

約数ペア:

[(1, 15676895507), (7, 2239556501), (13, 1205915039), (49, 319936643), (61, 256998287), (91, 172273577), (103, 152202869), (427, 36714041), (637, 24610511), (721, 21743267), (793, 19769099), (1339, 11707913), (2989, 5244863), (3917, 4002271), (5047, 3106181), (5551, 2824157), (6283, 2495129), (9373, 1672559), (27419, 571753), (38857, 403451), (43981, 356447), (50921, 307867), (65611, 238937), (81679, 191933)]