889111

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 16

約数和(自身を含む): 1013760

約数和(自身を除く): 124649

約数列:

[1, 23, 29, 31, 43, 667, 713, 899, 989, 1247, 1333, 20677, 28681, 30659, 38657, 889111]

約数ペア:

[(1, 889111), (23, 38657), (29, 30659), (31, 28681), (43, 20677), (667, 1333), (713, 1247), (899, 989)]