91971033

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{398143}}^1$

素因数の和:398164

約数の個数: 16

約数和(自身を含む): 152887296

約数和(自身を除く): 60916263

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 398143, 1194429, 2787001, 4379573, 8361003, 13138719, 30657011, 91971033]

約数ペア:

[(1, 91971033), (3, 30657011), (7, 13138719), (11, 8361003), (21, 4379573), (33, 2787001), (77, 1194429), (231, 398143)]