57129807

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 90701824

約数和(自身を除く): 33572017

約数列:

[1, 3, 7, 21, 31, 93, 127, 217, 381, 651, 691, 889, 2073, 2667, 3937, 4837, 11811, 14511, 21421, 27559, 64263, 82677, 87757, 149947, 263271, 449841, 614299, 1842897, 2720467, 8161401, 19043269, 57129807]

約数ペア:

[(1, 57129807), (3, 19043269), (7, 8161401), (21, 2720467), (31, 1842897), (93, 614299), (127, 449841), (217, 263271), (381, 149947), (651, 87757), (691, 82677), (889, 64263), (2073, 27559), (2667, 21421), (3937, 14511), (4837, 11811)]