215156161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 237938688

約数和(自身を除く): 22782527

約数列:

[1, 11, 127, 233, 661, 1397, 2563, 7271, 29591, 83947, 154013, 325501, 923417, 1694143, 19559651, 215156161]

約数ペア:

[(1, 215156161), (11, 19559651), (127, 1694143), (233, 923417), (661, 325501), (1397, 154013), (2563, 83947), (7271, 29591)]