127958407

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{839}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 141120000

約数和(自身を除く): 13161593

約数列:

[1, 19, 23, 349, 437, 839, 6631, 8027, 15941, 19297, 152513, 292811, 366643, 5563409, 6734653, 127958407]

約数ペア:

[(1, 127958407), (19, 6734653), (23, 5563409), (349, 366643), (437, 292811), (839, 152513), (6631, 19297), (8027, 15941)]