389702991

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67411}}^1$

素因数の和:67502

約数の個数: 16

約数和(自身を含む): 543610368

約数和(自身を除く): 153907377

約数列:

[1, 3, 41, 47, 123, 141, 1927, 5781, 67411, 202233, 2763851, 3168317, 8291553, 9504951, 129900997, 389702991]

約数ペア:

[(1, 389702991), (3, 129900997), (41, 9504951), (47, 8291553), (123, 3168317), (141, 2763851), (1927, 202233), (5781, 67411)]