159208049

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 227015040

約数和(自身を除く): 67806991

約数列:

[1, 7, 11, 13, 19, 77, 91, 121, 133, 143, 209, 247, 761, 847, 1001, 1463, 1573, 1729, 2299, 2717, 5327, 8371, 9893, 11011, 14459, 16093, 19019, 29887, 58597, 69251, 92081, 101213, 108823, 159049, 187967, 209209, 644567, 761761, 1113343, 1197053, 1315769, 1749539, 2067637, 8379371, 12246773, 14473459, 22744007, 159208049]

約数ペア:

[(1, 159208049), (7, 22744007), (11, 14473459), (13, 12246773), (19, 8379371), (77, 2067637), (91, 1749539), (121, 1315769), (133, 1197053), (143, 1113343), (209, 761761), (247, 644567), (761, 209209), (847, 187967), (1001, 159049), (1463, 108823), (1573, 101213), (1729, 92081), (2299, 69251), (2717, 58597), (5327, 29887), (8371, 19019), (9893, 16093), (11011, 14459)]