644980147189

素因数分解:

$7^1\times {\mathrm{2003}}^1\times {\mathrm{4513}}^1\times {\mathrm{10193}}^1$

素因数の和:16716

約数の個数: 16

約数和(自身を含む): 737723958912

約数和(自身を除く): 92743811723

約数列:

[1, 7, 2003, 4513, 10193, 14021, 31591, 71351, 9039539, 20416579, 46001009, 63276773, 142916053, 322007063, 92140021027, 644980147189]

約数ペア:

[(1, 644980147189), (7, 92140021027), (2003, 322007063), (4513, 142916053), (10193, 63276773), (14021, 46001009), (31591, 20416579), (71351, 9039539)]