634851651

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{787}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 980398080

約数和(自身を除く): 345546429

約数列:

[1, 3, 7, 21, 107, 321, 359, 749, 787, 1077, 2247, 2361, 2513, 5509, 7539, 16527, 38413, 84209, 115239, 252627, 268891, 282533, 589463, 806673, 847599, 1768389, 1977731, 5933193, 30231031, 90693093, 211617217, 634851651]

約数ペア:

[(1, 634851651), (3, 211617217), (7, 90693093), (21, 30231031), (107, 5933193), (321, 1977731), (359, 1768389), (749, 847599), (787, 806673), (1077, 589463), (2247, 282533), (2361, 268891), (2513, 252627), (5509, 115239), (7539, 84209), (16527, 38413)]