155909809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{19991}}^1$

素因数の和:20711

約数の個数: 8

約数和(自身を含む): 170331840

約数和(自身を除く): 14422031

約数列:

[1, 11, 709, 7799, 19991, 219901, 14173619, 155909809]

約数ペア:

[(1, 155909809), (11, 14173619), (709, 219901), (7799, 19991)]