16505237

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3368

約数の個数: 16

約数和(自身を含む): 20324352

約数和(自身を除く): 3819115

約数列:

[1, 7, 23, 31, 161, 217, 713, 3307, 4991, 23149, 76061, 102517, 532427, 717619, 2357891, 16505237]

約数ペア:

[(1, 16505237), (7, 2357891), (23, 717619), (31, 532427), (161, 102517), (217, 76061), (713, 23149), (3307, 4991)]