16872401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6032

約数の個数: 16

約数和(自身を含む): 21439488

約数和(自身を除く): 4567087

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 5981, 41867, 77753, 185411, 544271, 1297877, 2410343, 16872401]

約数ペア:

[(1, 16872401), (7, 2410343), (13, 1297877), (31, 544271), (91, 185411), (217, 77753), (403, 41867), (2821, 5981)]