156958991

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{16451}}^1$

素因数の和:16534

約数の個数: 16

約数和(自身を含む): 189527040

約数和(自身を除く): 32568049

約数列:

[1, 7, 29, 47, 203, 329, 1363, 9541, 16451, 115157, 477079, 773197, 3339553, 5412379, 22422713, 156958991]

約数ペア:

[(1, 156958991), (7, 22422713), (29, 5412379), (47, 3339553), (203, 773197), (329, 477079), (1363, 115157), (9541, 16451)]