121400531

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{937}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 141195264

約数和(自身を除く): 19794733

約数列:

[1, 7, 83, 223, 581, 937, 1561, 6559, 18509, 77771, 129563, 208951, 544397, 1462657, 17342933, 121400531]

約数ペア:

[(1, 121400531), (7, 17342933), (83, 1462657), (223, 544397), (581, 208951), (937, 129563), (1561, 77771), (6559, 18509)]