21633699

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 29548800

約数和(自身を除く): 7915101

約数列:

[1, 3, 53, 159, 359, 379, 1077, 1137, 19027, 20087, 57081, 60261, 136061, 408183, 7211233, 21633699]

約数ペア:

[(1, 21633699), (3, 7211233), (53, 408183), (159, 136061), (359, 60261), (379, 57081), (1077, 20087), (1137, 19027)]