390086521062

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9287774311}}^1$

素因数の和:9287774323

約数の個数: 16

約数和(自身を含む): 891626333952

約数和(自身を除く): 501539812890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9287774311, 18575548622, 27863322933, 55726645866, 65014420177, 130028840354, 195043260531, 390086521062]

約数ペア:

[(1, 390086521062), (2, 195043260531), (3, 130028840354), (6, 65014420177), (7, 55726645866), (14, 27863322933), (21, 18575548622), (42, 9287774311)]