646987407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 958003200

約数和(自身を除く): 311015793

約数列:

[1, 3, 11, 33, 83, 199, 249, 597, 913, 1187, 2189, 2739, 3561, 6567, 13057, 16517, 39171, 49551, 98521, 181687, 236213, 295563, 545061, 708639, 1083731, 2598343, 3251193, 7795029, 19605679, 58817037, 215662469, 646987407]

約数ペア:

[(1, 646987407), (3, 215662469), (11, 58817037), (33, 19605679), (83, 7795029), (199, 3251193), (249, 2598343), (597, 1083731), (913, 708639), (1187, 545061), (2189, 295563), (2739, 236213), (3561, 181687), (6567, 98521), (13057, 49551), (16517, 39171)]