21498654

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{33487}}^1$

素因数の和:33599

約数の個数: 16

約数和(自身を含む): 43400448

約数和(自身を除く): 21901794

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 33487, 66974, 100461, 200922, 3583109, 7166218, 10749327, 21498654]

約数ペア:

[(1, 21498654), (2, 10749327), (3, 7166218), (6, 3583109), (107, 200922), (214, 100461), (321, 66974), (642, 33487)]