51669569

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 66714624

約数和(自身を除く): 15045055

約数列:

[1, 7, 19, 23, 49, 127, 133, 161, 361, 437, 889, 931, 1127, 2413, 2527, 2921, 3059, 6223, 8303, 16891, 17689, 20447, 21413, 45847, 55499, 58121, 118237, 143129, 320929, 388493, 406847, 1054481, 2246503, 2719451, 7381367, 51669569]

約数ペア:

[(1, 51669569), (7, 7381367), (19, 2719451), (23, 2246503), (49, 1054481), (127, 406847), (133, 388493), (161, 320929), (361, 143129), (437, 118237), (889, 58121), (931, 55499), (1127, 45847), (2413, 21413), (2527, 20447), (2921, 17689), (3059, 16891), (6223, 8303)]