21000539958

素因数分解:

$2^1\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{2847917}}^1$

素因数の和:2849151

約数の個数: 16

約数和(自身を含む): 42035269680

約数和(自身を除く): 21034729722

約数列:

[1, 2, 3, 6, 1229, 2458, 3687, 7374, 2847917, 5695834, 8543751, 17087502, 3500089993, 7000179986, 10500269979, 21000539958]

約数ペア:

[(1, 21000539958), (2, 10500269979), (3, 7000179986), (6, 3500089993), (1229, 17087502), (2458, 8543751), (3687, 5695834), (7374, 2847917)]