161369989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 178770240

約数和(自身を除く): 17400251

約数列:

[1, 11, 113, 197, 659, 1243, 2167, 7249, 22261, 74467, 129823, 244871, 819137, 1428053, 14669999, 161369989]

約数ペア:

[(1, 161369989), (11, 14669999), (113, 1428053), (197, 819137), (659, 244871), (1243, 129823), (2167, 74467), (7249, 22261)]