156974202121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7013}}^1\times {\mathrm{20147}}^1$

素因数の和:27272

約数の個数: 16

約数和(自身を含む): 172973320128

約数和(自身を除く): 15999118007

約数列:

[1, 11, 101, 1111, 7013, 20147, 77143, 221617, 708313, 2034847, 7791443, 22383317, 141290911, 1554200021, 14270382011, 156974202121]

約数ペア:

[(1, 156974202121), (11, 14270382011), (101, 1554200021), (1111, 141290911), (7013, 22383317), (20147, 7791443), (77143, 2034847), (221617, 708313)]