2021627615

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1\times {\mathrm{1697}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 2809931904

約数和(自身を除く): 788304289

約数列:

[1, 5, 7, 35, 101, 337, 505, 707, 1685, 1697, 2359, 3535, 8485, 11795, 11879, 34037, 59395, 170185, 171397, 238259, 571889, 856985, 1191295, 1199779, 2859445, 4003223, 5998895, 20016115, 57760789, 288803945, 404325523, 2021627615]

約数ペア:

[(1, 2021627615), (5, 404325523), (7, 288803945), (35, 57760789), (101, 20016115), (337, 5998895), (505, 4003223), (707, 2859445), (1685, 1199779), (1697, 1191295), (2359, 856985), (3535, 571889), (8485, 238259), (11795, 171397), (11879, 170185), (34037, 59395)]