21000547678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56151197}}^1$

素因数の和:56151227

約数の個数: 16

約数和(自身を含む): 36385976304

約数和(自身を除く): 15385428626

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56151197, 112302394, 617663167, 954570349, 1235326334, 1909140698, 10500273839, 21000547678]

約数ペア:

[(1, 21000547678), (2, 10500273839), (11, 1909140698), (17, 1235326334), (22, 954570349), (34, 617663167), (187, 112302394), (374, 56151197)]