29881803

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 47577600

約数和(自身を除く): 17695797

約数列:

[1, 3, 7, 21, 29, 87, 139, 203, 353, 417, 609, 973, 1059, 2471, 2919, 4031, 7413, 10237, 12093, 28217, 30711, 49067, 71659, 84651, 147201, 214977, 343469, 1030407, 1422943, 4268829, 9960601, 29881803]

約数ペア:

[(1, 29881803), (3, 9960601), (7, 4268829), (21, 1422943), (29, 1030407), (87, 343469), (139, 214977), (203, 147201), (353, 84651), (417, 71659), (609, 49067), (973, 30711), (1059, 28217), (2471, 12093), (2919, 10237), (4031, 7413)]