2111145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 3595584

約数和(自身を除く): 1484439

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 487, 867, 1445, 1461, 2435, 4335, 7305, 8279, 24837, 41395, 124185, 140743, 422229, 703715, 2111145]

約数ペア:

[(1, 2111145), (3, 703715), (5, 422229), (15, 140743), (17, 124185), (51, 41395), (85, 24837), (255, 8279), (289, 7305), (487, 4335), (867, 2435), (1445, 1461)]