8103823

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 10841600

約数和(自身を除く): 2737777

約数列:

[1, 7, 13, 19, 43, 91, 109, 133, 247, 301, 559, 763, 817, 1417, 1729, 2071, 3913, 4687, 5719, 9919, 10621, 14497, 26923, 32809, 60931, 74347, 89053, 188461, 426517, 623371, 1157689, 8103823]

約数ペア:

[(1, 8103823), (7, 1157689), (13, 623371), (19, 426517), (43, 188461), (91, 89053), (109, 74347), (133, 60931), (247, 32809), (301, 26923), (559, 14497), (763, 10621), (817, 9919), (1417, 5719), (1729, 4687), (2071, 3913)]