13921341

素因数分解:

$3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 22041600

約数和(自身を除く): 8120259

約数列:

[1, 3, 7, 21, 49, 83, 147, 163, 249, 343, 489, 581, 1029, 1141, 1743, 3423, 4067, 7987, 12201, 13529, 23961, 28469, 40587, 55909, 85407, 94703, 167727, 284109, 662921, 1988763, 4640447, 13921341]

約数ペア:

[(1, 13921341), (3, 4640447), (7, 1988763), (21, 662921), (49, 284109), (83, 167727), (147, 94703), (163, 85407), (249, 55909), (343, 40587), (489, 28469), (581, 23961), (1029, 13529), (1141, 12201), (1743, 7987), (3423, 4067)]