230897487

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 323276800

約数和(自身を除く): 92379313

約数列:

[1, 3, 43, 79, 129, 139, 163, 237, 417, 489, 3397, 5977, 7009, 10191, 10981, 12877, 17931, 21027, 22657, 32943, 38631, 67971, 472183, 553711, 974251, 1416549, 1661133, 1789903, 2922753, 5369709, 76965829, 230897487]

約数ペア:

[(1, 230897487), (3, 76965829), (43, 5369709), (79, 2922753), (129, 1789903), (139, 1661133), (163, 1416549), (237, 974251), (417, 553711), (489, 472183), (3397, 67971), (5977, 38631), (7009, 32943), (10191, 22657), (10981, 21027), (12877, 17931)]