2785737507

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{6653}}^1$

素因数の和:6947

約数の個数: 32

約数和(自身を含む): 4306255872

約数和(自身を除く): 1520518365

約数列:

[1, 3, 7, 21, 127, 157, 381, 471, 889, 1099, 2667, 3297, 6653, 19939, 19959, 46571, 59817, 139573, 139713, 418719, 844931, 1044521, 2534793, 3133563, 5914517, 7311647, 17743551, 21934941, 132654167, 397962501, 928579169, 2785737507]

約数ペア:

[(1, 2785737507), (3, 928579169), (7, 397962501), (21, 132654167), (127, 21934941), (157, 17743551), (381, 7311647), (471, 5914517), (889, 3133563), (1099, 2534793), (2667, 1044521), (3297, 844931), (6653, 418719), (19939, 139713), (19959, 139573), (46571, 59817)]