1730729

素因数分解:

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

素因数の和:70

約数の個数: 36

約数和(自身を含む): 2503440

約数和(自身を除く): 772711

約数列:

[1, 7, 11, 13, 19, 49, 77, 91, 133, 143, 169, 209, 247, 539, 637, 931, 1001, 1183, 1463, 1729, 1859, 2717, 3211, 7007, 8281, 10241, 12103, 13013, 19019, 22477, 35321, 91091, 133133, 157339, 247247, 1730729]

約数ペア:

[(1, 1730729), (7, 247247), (11, 157339), (13, 133133), (19, 91091), (49, 35321), (77, 22477), (91, 19019), (133, 13013), (143, 12103), (169, 10241), (209, 8281), (247, 7007), (539, 3211), (637, 2717), (931, 1859), (1001, 1729), (1183, 1463)]