1005280989

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{16811}}^1$

素因数の和:17488

約数の個数: 16

約数和(自身を含む): 1385846784

約数和(自身を除く): 380565795

約数列:

[1, 3, 31, 93, 643, 1929, 16811, 19933, 50433, 59799, 521141, 1563423, 10809473, 32428419, 335093663, 1005280989]

約数ペア:

[(1, 1005280989), (3, 335093663), (31, 32428419), (93, 10809473), (643, 1563423), (1929, 521141), (16811, 59799), (19933, 50433)]