131314287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 195471360

約数和(自身を除く): 64157073

約数列:

[1, 3, 13, 39, 47, 71, 141, 213, 611, 923, 1009, 1833, 2769, 3027, 3337, 10011, 13117, 39351, 43381, 47423, 71639, 130143, 142269, 214917, 616499, 931307, 1849497, 2793921, 3367033, 10101099, 43771429, 131314287]

約数ペア:

[(1, 131314287), (3, 43771429), (13, 10101099), (39, 3367033), (47, 2793921), (71, 1849497), (141, 931307), (213, 616499), (611, 214917), (923, 142269), (1009, 130143), (1833, 71639), (2769, 47423), (3027, 43381), (3337, 39351), (10011, 13117)]