890605541

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1\times {\mathrm{4789}}^1$

素因数の和:5684

約数の個数: 16

約数和(自身を含む): 1052113920

約数和(自身を除く): 161508379

約数列:

[1, 7, 31, 217, 857, 4789, 5999, 26567, 33523, 148459, 185969, 1039213, 4104173, 28729211, 127229363, 890605541]

約数ペア:

[(1, 890605541), (7, 127229363), (31, 28729211), (217, 4104173), (857, 1039213), (4789, 185969), (5999, 148459), (26567, 33523)]