201920729

素因数分解:

${\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 211642368

約数和(自身を除く): 9721639

約数列:

[1, 37, 97, 127, 443, 3589, 4699, 12319, 16391, 42971, 56261, 455803, 1589927, 2081657, 5457317, 201920729]

約数ペア:

[(1, 201920729), (37, 5457317), (97, 2081657), (127, 1589927), (443, 455803), (3589, 56261), (4699, 42971), (12319, 16391)]