5496491

素因数分解:

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

素因数の和:84

約数の個数: 48

約数和(自身を含む): 8252160

約数和(自身を除く): 2755669

約数列:

[1, 7, 11, 13, 17, 19, 77, 91, 119, 133, 143, 187, 209, 221, 247, 289, 323, 1001, 1309, 1463, 1547, 1729, 2023, 2261, 2431, 2717, 3179, 3553, 3757, 4199, 5491, 17017, 19019, 22253, 24871, 26299, 29393, 38437, 41327, 46189, 60401, 71383, 289289, 323323, 422807, 499681, 785213, 5496491]

約数ペア:

[(1, 5496491), (7, 785213), (11, 499681), (13, 422807), (17, 323323), (19, 289289), (77, 71383), (91, 60401), (119, 46189), (133, 41327), (143, 38437), (187, 29393), (209, 26299), (221, 24871), (247, 22253), (289, 19019), (323, 17017), (1001, 5491), (1309, 4199), (1463, 3757), (1547, 3553), (1729, 3179), (2023, 2717), (2261, 2431)]