21000316597

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1338367}}^1$

素因数の和:1338468

約数の個数: 16

約数和(自身を含む): 24283348992

約数和(自身を除く): 3283032395

約数列:

[1, 13, 17, 71, 221, 923, 1207, 15691, 1338367, 17398771, 22752239, 95024057, 295779107, 1235312741, 1615408969, 21000316597]

約数ペア:

[(1, 21000316597), (13, 1615408969), (17, 1235312741), (71, 295779107), (221, 95024057), (923, 22752239), (1207, 17398771), (15691, 1338367)]