87786601

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 102428928

約数和(自身を除く): 14642327

約数列:

[1, 7, 71, 173, 497, 1021, 1211, 7147, 12283, 72491, 85981, 176633, 507437, 1236431, 12540943, 87786601]

約数ペア:

[(1, 87786601), (7, 12540943), (71, 1236431), (173, 507437), (497, 176633), (1021, 85981), (1211, 72491), (7147, 12283)]