664501497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1063}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 1019397120

約数和(自身を除く): 354895623

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 997, 1063, 2991, 3189, 10967, 11693, 18943, 20197, 32901, 35079, 56829, 60591, 208373, 222167, 625119, 666501, 1059811, 3179433, 11657921, 20136409, 34973763, 60409227, 221500499, 664501497]

約数ペア:

[(1, 664501497), (3, 221500499), (11, 60409227), (19, 34973763), (33, 20136409), (57, 11657921), (209, 3179433), (627, 1059811), (997, 666501), (1063, 625119), (2991, 222167), (3189, 208373), (10967, 60591), (11693, 56829), (18943, 35079), (20197, 32901)]