748864977

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{2381}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 1210132224

約数和(自身を除く): 461267247

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 881, 2381, 2643, 6167, 7143, 14977, 16667, 18501, 40477, 44931, 50001, 104839, 121431, 283339, 314517, 850017, 2097661, 6292983, 14683627, 35660237, 44050881, 106980711, 249621659, 748864977]

約数ペア:

[(1, 748864977), (3, 249621659), (7, 106980711), (17, 44050881), (21, 35660237), (51, 14683627), (119, 6292983), (357, 2097661), (881, 850017), (2381, 314517), (2643, 283339), (6167, 121431), (7143, 104839), (14977, 50001), (16667, 44931), (18501, 40477)]