21098383

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 23003136

約数和(自身を除く): 1904753

約数列:

[1, 23, 31, 127, 233, 713, 2921, 3937, 5359, 7223, 29591, 90551, 166129, 680593, 917321, 21098383]

約数ペア:

[(1, 21098383), (23, 917321), (31, 680593), (127, 166129), (233, 90551), (713, 29591), (2921, 7223), (3937, 5359)]