6621986

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1429}}^1$

素因数の和:1769

約数の個数: 16

約数和(自身を含む): 11394240

約数和(自身を除く): 4772254

約数列:

[1, 2, 7, 14, 331, 662, 1429, 2317, 2858, 4634, 10003, 20006, 472999, 945998, 3310993, 6621986]

約数ペア:

[(1, 6621986), (2, 3310993), (7, 945998), (14, 472999), (331, 20006), (662, 10003), (1429, 4634), (2317, 2858)]