197702967

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{855857}}^1$

素因数の和:855878

約数の個数: 16

約数和(自身を含む): 328649472

約数和(自身を除く): 130946505

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 855857, 2567571, 5990999, 9414427, 17972997, 28243281, 65900989, 197702967]

約数ペア:

[(1, 197702967), (3, 65900989), (7, 28243281), (11, 17972997), (21, 9414427), (33, 5990999), (77, 2567571), (231, 855857)]