2552806081

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 3025870848

約数和(自身を除く): 473064767

約数列:

[1, 7, 47, 163, 181, 263, 329, 1141, 1267, 1841, 7661, 8507, 12361, 29503, 42869, 47603, 53627, 59549, 86527, 206521, 300083, 333221, 1386641, 2014843, 2237341, 7759289, 9706487, 14103901, 15661387, 54315023, 364686583, 2552806081]

約数ペア:

[(1, 2552806081), (7, 364686583), (47, 54315023), (163, 15661387), (181, 14103901), (263, 9706487), (329, 7759289), (1141, 2237341), (1267, 2014843), (1841, 1386641), (7661, 333221), (8507, 300083), (12361, 206521), (29503, 86527), (42869, 59549), (47603, 53627)]