21286584006

素因数分解:

$2^1\times 3^1\times {\mathrm{431}}^1\times {\mathrm{8231471}}^1$

素因数の和:8231907

約数の個数: 16

約数和(自身を含む): 42671950848

約数和(自身を除く): 21385366842

約数列:

[1, 2, 3, 6, 431, 862, 1293, 2586, 8231471, 16462942, 24694413, 49388826, 3547764001, 7095528002, 10643292003, 21286584006]

約数ペア:

[(1, 21286584006), (2, 10643292003), (3, 7095528002), (6, 3547764001), (431, 49388826), (862, 24694413), (1293, 16462942), (2586, 8231471)]