520077477

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{21787}}^1$

素因数の和:21972

約数の個数: 16

約数和(自身を含む): 709417280

約数和(自身を除く): 189339803

約数列:

[1, 3, 73, 109, 219, 327, 7957, 21787, 23871, 65361, 1590451, 2374783, 4771353, 7124349, 173359159, 520077477]

約数ペア:

[(1, 520077477), (3, 173359159), (73, 7124349), (109, 4771353), (219, 2374783), (327, 1590451), (7957, 65361), (21787, 23871)]