394294083

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 563728896

約数和(自身を除く): 169434813

約数列:

[1, 3, 23, 53, 69, 137, 159, 411, 787, 1219, 2361, 3151, 3657, 7261, 9453, 18101, 21783, 41711, 54303, 107819, 125133, 167003, 323457, 501009, 959353, 2479837, 2878059, 5714407, 7439511, 17143221, 131431361, 394294083]

約数ペア:

[(1, 394294083), (3, 131431361), (23, 17143221), (53, 7439511), (69, 5714407), (137, 2878059), (159, 2479837), (411, 959353), (787, 501009), (1219, 323457), (2361, 167003), (3151, 125133), (3657, 107819), (7261, 54303), (9453, 41711), (18101, 21783)]