21770863

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 23880096

約数和(自身を除く): 2109233

約数列:

[1, 17, 53, 73, 331, 901, 1241, 3869, 5627, 17543, 24163, 65773, 298231, 410771, 1280639, 21770863]

約数ペア:

[(1, 21770863), (17, 1280639), (53, 410771), (73, 298231), (331, 65773), (901, 24163), (1241, 17543), (3869, 5627)]