87099887

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 104680800

約数和(自身を除く): 17580913

約数列:

[1, 7, 37, 61, 149, 259, 427, 1043, 1369, 2257, 5513, 9089, 9583, 15799, 38591, 63623, 83509, 203981, 336293, 584563, 1427867, 2354051, 12442841, 87099887]

約数ペア:

[(1, 87099887), (7, 12442841), (37, 2354051), (61, 1427867), (149, 584563), (259, 336293), (427, 203981), (1043, 83509), (1369, 63623), (2257, 38591), (5513, 15799), (9089, 9583)]