2097505865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{55541}}^1$

素因数の和:55649

約数の個数: 32

約数和(自身を含む): 3135234816

約数和(自身を除く): 1037728951

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 2905, 5395, 7553, 37765, 55541, 277705, 388787, 722033, 1943935, 3610165, 4609903, 5054231, 23049515, 25271155, 32269321, 59928739, 161346605, 299643695, 419501173, 2097505865]

約数ペア:

[(1, 2097505865), (5, 419501173), (7, 299643695), (13, 161346605), (35, 59928739), (65, 32269321), (83, 25271155), (91, 23049515), (415, 5054231), (455, 4609903), (581, 3610165), (1079, 1943935), (2905, 722033), (5395, 388787), (7553, 277705), (37765, 55541)]