80210221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{4567}}^1$

素因数の和:4780

約数の個数: 16

約数和(自身を含む): 99253504

約数和(自身を除く): 19043283

約数列:

[1, 7, 13, 91, 193, 1351, 2509, 4567, 17563, 31969, 59371, 415597, 881431, 6170017, 11458603, 80210221]

約数ペア:

[(1, 80210221), (7, 11458603), (13, 6170017), (91, 881431), (193, 415597), (1351, 59371), (2509, 31969), (4567, 17563)]