131581326

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1290013}}^1$

素因数の和:1290035

約数の個数: 16

約数和(自身を含む): 278643024

約数和(自身を除く): 147061698

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 1290013, 2580026, 3870039, 7740078, 21930221, 43860442, 65790663, 131581326]

約数ペア:

[(1, 131581326), (2, 65790663), (3, 43860442), (6, 21930221), (17, 7740078), (34, 3870039), (51, 2580026), (102, 1290013)]