138995521

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{12919}}^1$

素因数の和:13008

約数の個数: 16

約数和(自身を含む): 167443200

約数和(自身を除く): 28447679

約数列:

[1, 7, 29, 53, 203, 371, 1537, 10759, 12919, 90433, 374651, 684707, 2622557, 4792949, 19856503, 138995521]

約数ペア:

[(1, 138995521), (7, 19856503), (29, 4792949), (53, 2622557), (203, 684707), (371, 374651), (1537, 90433), (10759, 12919)]