21572698

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{14401}}^1$

素因数の和:14517

約数の個数: 16

約数和(自身を含む): 37329984

約数和(自身を除く): 15757286

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 14401, 28802, 100807, 201614, 1540907, 3081814, 10786349, 21572698]

約数ペア:

[(1, 21572698), (2, 10786349), (7, 3081814), (14, 1540907), (107, 201614), (214, 100807), (749, 28802), (1498, 14401)]