814892721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{199289}}^1$

素因数の和:199368

約数の個数: 16

約数和(自身を含む): 1147910400

約数和(自身を除く): 333017679

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 199289, 597867, 5779381, 9366583, 17338143, 28099749, 271630907, 814892721]

約数ペア:

[(1, 814892721), (3, 271630907), (29, 28099749), (47, 17338143), (87, 9366583), (141, 5779381), (1363, 597867), (4089, 199289)]