2021291259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1\times {\mathrm{1187}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 2969809920

約数和(自身を除く): 948518661

約数列:

[1, 3, 13, 39, 47, 141, 611, 929, 1187, 1833, 2787, 3561, 12077, 15431, 36231, 43663, 46293, 55789, 130989, 167367, 567619, 725257, 1102723, 1702857, 2175771, 3308169, 14335399, 43006197, 51827981, 155483943, 673763753, 2021291259]

約数ペア:

[(1, 2021291259), (3, 673763753), (13, 155483943), (39, 51827981), (47, 43006197), (141, 14335399), (611, 3308169), (929, 2175771), (1187, 1702857), (1833, 1102723), (2787, 725257), (3561, 567619), (12077, 167367), (15431, 130989), (36231, 55789), (43663, 46293)]