21112294

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{36781}}^1$

素因数の和:36831

約数の個数: 16

約数和(自身を含む): 37076256

約数和(自身を除く): 15963962

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 36781, 73562, 257467, 514934, 1508021, 3016042, 10556147, 21112294]

約数ペア:

[(1, 21112294), (2, 10556147), (7, 3016042), (14, 1508021), (41, 514934), (82, 257467), (287, 73562), (574, 36781)]