201619993

素因数分解:

${\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 211175424

約数和(自身を除く): 9555431

約数列:

[1, 37, 107, 127, 401, 3959, 4699, 13589, 14837, 42907, 50927, 502793, 1587559, 1884299, 5449189, 201619993]

約数ペア:

[(1, 201619993), (37, 5449189), (107, 1884299), (127, 1587559), (401, 502793), (3959, 50927), (4699, 42907), (13589, 14837)]