397345881

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{7433}}^1$

素因数の和:7712

約数の個数: 16

約数和(自身を含む): 538102656

約数和(自身を除く): 140756775

約数列:

[1, 3, 103, 173, 309, 519, 7433, 17819, 22299, 53457, 765599, 1285909, 2296797, 3857727, 132448627, 397345881]

約数ペア:

[(1, 397345881), (3, 132448627), (103, 3857727), (173, 2296797), (309, 1285909), (519, 765599), (7433, 53457), (17819, 22299)]