21727563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50647}}^1$

素因数の和:50674

約数の個数: 16

約数和(自身を含む): 34035456

約数和(自身を除く): 12307893

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 50647, 151941, 557117, 658411, 1671351, 1975233, 7242521, 21727563]

約数ペア:

[(1, 21727563), (3, 7242521), (11, 1975233), (13, 1671351), (33, 658411), (39, 557117), (143, 151941), (429, 50647)]