55141489

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{1129}}^1$

素因数の和:1189

約数の個数: 18

約数和(自身を含む): 63484530

約数和(自身を除く): 8343041

約数列:

[1, 13, 17, 169, 221, 289, 1129, 2873, 3757, 14677, 19193, 48841, 190801, 249509, 326281, 3243617, 4241653, 55141489]

約数ペア:

[(1, 55141489), (13, 4241653), (17, 3243617), (169, 326281), (221, 249509), (289, 190801), (1129, 48841), (2873, 19193), (3757, 14677)]