21037536002

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{14043749}}^1$

素因数の和:14043865

約数の個数: 16

約数和(自身を含む): 36401400000

約数和(自身を除く): 15363863998

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 14043749, 28087498, 98306243, 196612486, 1502681143, 3005362286, 10518768001, 21037536002]

約数ペア:

[(1, 21037536002), (2, 10518768001), (7, 3005362286), (14, 1502681143), (107, 196612486), (214, 98306243), (749, 28087498), (1498, 14043749)]