1284156720021

素因数分解:

$3^1\times 7^1\times {\mathrm{7039}}^1\times {\mathrm{8687359}}^1$

素因数の和:8694408

約数の個数: 16

約数和(自身を含む): 1957088460800

約数和(自身を除く): 672931740779

約数列:

[1, 3, 7, 21, 7039, 21117, 49273, 147819, 8687359, 26062077, 60811513, 182434539, 61150320001, 183450960003, 428052240007, 1284156720021]

約数ペア:

[(1, 1284156720021), (3, 428052240007), (7, 183450960003), (21, 61150320001), (7039, 182434539), (21117, 60811513), (49273, 26062077), (147819, 8687359)]