29422393

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 45061920

約数和(自身を除く): 15639527

約数列:

[1, 7, 11, 13, 17, 19, 49, 77, 91, 119, 133, 143, 169, 187, 209, 221, 247, 323, 539, 637, 833, 931, 1001, 1183, 1309, 1463, 1547, 1729, 1859, 2261, 2431, 2717, 2873, 3211, 3553, 4199, 7007, 8281, 9163, 10241, 10829, 12103, 13013, 15827, 17017, 19019, 20111, 22477, 24871, 29393, 31603, 35321, 46189, 54587, 91091, 119119, 133133, 140777, 157339, 174097, 205751, 221221, 247247, 323323, 382109, 600457, 1548547, 1730729, 2263261, 2674763, 4203199, 29422393]

約数ペア:

[(1, 29422393), (7, 4203199), (11, 2674763), (13, 2263261), (17, 1730729), (19, 1548547), (49, 600457), (77, 382109), (91, 323323), (119, 247247), (133, 221221), (143, 205751), (169, 174097), (187, 157339), (209, 140777), (221, 133133), (247, 119119), (323, 91091), (539, 54587), (637, 46189), (833, 35321), (931, 31603), (1001, 29393), (1183, 24871), (1309, 22477), (1463, 20111), (1547, 19019), (1729, 17017), (1859, 15827), (2261, 13013), (2431, 12103), (2717, 10829), (2873, 10241), (3211, 9163), (3553, 8281), (4199, 7007)]