87999681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{380951}}^1$

素因数の和:380972

約数の個数: 16

約数和(自身を含む): 146285568

約数和(自身を除く): 58285887

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 380951, 1142853, 2666657, 4190461, 7999971, 12571383, 29333227, 87999681]

約数ペア:

[(1, 87999681), (3, 29333227), (7, 12571383), (11, 7999971), (21, 4190461), (33, 2666657), (77, 1142853), (231, 380951)]