2031105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 3446784

約数和(自身を除く): 1415679

約数列:

[1, 3, 5, 15, 43, 47, 67, 129, 141, 201, 215, 235, 335, 645, 705, 1005, 2021, 2881, 3149, 6063, 8643, 9447, 10105, 14405, 15745, 30315, 43215, 47235, 135407, 406221, 677035, 2031105]

約数ペア:

[(1, 2031105), (3, 677035), (5, 406221), (15, 135407), (43, 47235), (47, 43215), (67, 30315), (129, 15745), (141, 14405), (201, 10105), (215, 9447), (235, 8643), (335, 6063), (645, 3149), (705, 2881), (1005, 2021)]