66416259

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1153}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 109602304

約数和(自身を除く): 43186045

約数列:

[1, 3, 7, 13, 21, 39, 91, 211, 273, 633, 1153, 1477, 2743, 3459, 4431, 8071, 8229, 14989, 19201, 24213, 44967, 57603, 104923, 243283, 314769, 729849, 1702981, 3162679, 5108943, 9488037, 22138753, 66416259]

約数ペア:

[(1, 66416259), (3, 22138753), (7, 9488037), (13, 5108943), (21, 3162679), (39, 1702981), (91, 729849), (211, 314769), (273, 243283), (633, 104923), (1153, 57603), (1477, 44967), (2743, 24213), (3459, 19201), (4431, 14989), (8071, 8229)]