21107098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10177}}^1$

素因数の和:10257

約数の個数: 16

約数和(自身を含む): 34075944

約数和(自身を除く): 12968846

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 10177, 20354, 173009, 346018, 620797, 1241594, 10553549, 21107098]

約数ペア:

[(1, 21107098), (2, 10553549), (17, 1241594), (34, 620797), (61, 346018), (122, 173009), (1037, 20354), (2074, 10177)]