2757344961

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6910639}}^1$

素因数の和:6910668

約数の個数: 16

約数和(自身を含む): 4422809600

約数和(自身を除く): 1665464639

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6910639, 20731917, 48374473, 131302141, 145123419, 393906423, 919114987, 2757344961]

約数ペア:

[(1, 2757344961), (3, 919114987), (7, 393906423), (19, 145123419), (21, 131302141), (57, 48374473), (133, 20731917), (399, 6910639)]