213887597

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 275788800

約数和(自身を除く): 61901203

約数列:

[1, 7, 11, 49, 77, 83, 343, 539, 581, 683, 913, 3773, 4067, 4781, 6391, 7513, 28469, 33467, 44737, 52591, 56689, 234269, 313159, 368137, 396823, 623579, 2576959, 2777761, 4365053, 19444327, 30555371, 213887597]

約数ペア:

[(1, 213887597), (7, 30555371), (11, 19444327), (49, 4365053), (77, 2777761), (83, 2576959), (343, 623579), (539, 396823), (581, 368137), (683, 313159), (913, 234269), (3773, 56689), (4067, 52591), (4781, 44737), (6391, 33467), (7513, 28469)]