201586021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{51517}}^1$

素因数の和:51580

約数の個数: 16

約数和(自身を含む): 253880704

約数和(自身を除く): 52294683

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 51517, 360619, 669721, 2215231, 4688047, 15506617, 28798003, 201586021]

約数ペア:

[(1, 201586021), (7, 28798003), (13, 15506617), (43, 4688047), (91, 2215231), (301, 669721), (559, 360619), (3913, 51517)]