201961991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{31601}}^1$

素因数の和:31702

約数の個数: 16

約数和(自身を含む): 254838528

約数和(自身を除く): 52876537

約数列:

[1, 7, 11, 77, 83, 581, 913, 6391, 31601, 221207, 347611, 2433277, 2622883, 18360181, 28851713, 201961991]

約数ペア:

[(1, 201961991), (7, 28851713), (11, 18360181), (77, 2622883), (83, 2433277), (581, 347611), (913, 221207), (6391, 31601)]