38563721

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 46153728

約数和(自身を除く): 7590007

約数列:

[1, 7, 31, 71, 217, 497, 2201, 2503, 15407, 17521, 77593, 177713, 543151, 1243991, 5509103, 38563721]

約数ペア:

[(1, 38563721), (7, 5509103), (31, 1243991), (71, 543151), (217, 177713), (497, 77593), (2201, 17521), (2503, 15407)]