2136985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 2806272

約数和(自身を除く): 669287

約数列:

[1, 5, 17, 31, 85, 155, 527, 811, 2635, 4055, 13787, 25141, 68935, 125705, 427397, 2136985]

約数ペア:

[(1, 2136985), (5, 427397), (17, 125705), (31, 68935), (85, 25141), (155, 13787), (527, 4055), (811, 2635)]