2112380543

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2011}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 2832236064

約数和(自身を除く): 719855521

約数列:

[1, 7, 13, 17, 49, 91, 97, 119, 221, 637, 679, 833, 1261, 1547, 1649, 2011, 4753, 8827, 10829, 11543, 14077, 21437, 26143, 34187, 61789, 80801, 98539, 150059, 183001, 195067, 239309, 444431, 1050413, 1281007, 1365469, 1675163, 2535871, 3111017, 3316139, 9558283, 17751097, 21777119, 23212973, 43109807, 124257679, 162490811, 301768649, 2112380543]

約数ペア:

[(1, 2112380543), (7, 301768649), (13, 162490811), (17, 124257679), (49, 43109807), (91, 23212973), (97, 21777119), (119, 17751097), (221, 9558283), (637, 3316139), (679, 3111017), (833, 2535871), (1261, 1675163), (1547, 1365469), (1649, 1281007), (2011, 1050413), (4753, 444431), (8827, 239309), (10829, 195067), (11543, 183001), (14077, 150059), (21437, 98539), (26143, 80801), (34187, 61789)]