219098971

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{33911}}^1$

素因数の和:34002

約数の個数: 16

約数和(自身を含む): 273466368

約数和(自身を除く): 54367397

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 33911, 237377, 440843, 2407681, 3085901, 16853767, 31299853, 219098971]

約数ペア:

[(1, 219098971), (7, 31299853), (13, 16853767), (71, 3085901), (91, 2407681), (497, 440843), (923, 237377), (6461, 33911)]