211034145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{4127}}^1$

素因数の和:4629

約数の個数: 32

約数和(自身を含む): 386777088

約数和(自身を除く): 175742943

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 487, 1461, 2435, 3409, 4127, 7305, 10227, 12381, 17045, 20635, 28889, 51135, 61905, 86667, 144445, 433335, 2009849, 6029547, 10049245, 14068943, 30147735, 42206829, 70344715, 211034145]

約数ペア:

[(1, 211034145), (3, 70344715), (5, 42206829), (7, 30147735), (15, 14068943), (21, 10049245), (35, 6029547), (105, 2009849), (487, 433335), (1461, 144445), (2435, 86667), (3409, 61905), (4127, 51135), (7305, 28889), (10227, 20635), (12381, 17045)]