81793103

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 101574000

約数和(自身を除く): 19780897

約数列:

[1, 7, 17, 49, 119, 149, 659, 833, 1043, 2533, 4613, 7301, 11203, 17731, 32291, 78421, 98191, 124117, 548947, 687337, 1669247, 4811359, 11684729, 81793103]

約数ペア:

[(1, 81793103), (7, 11684729), (17, 4811359), (49, 1669247), (119, 687337), (149, 548947), (659, 124117), (833, 98191), (1043, 78421), (2533, 32291), (4613, 17731), (7301, 11203)]