21944989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 24526656

約数和(自身を除く): 2581667

約数列:

[1, 11, 97, 131, 157, 1067, 1441, 1727, 12707, 15229, 20567, 139777, 167519, 226237, 1994999, 21944989]

約数ペア:

[(1, 21944989), (11, 1994999), (97, 226237), (131, 167519), (157, 139777), (1067, 20567), (1441, 15229), (1727, 12707)]