223390211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2777}}^1$

素因数の和:2962

約数の個数: 16

約数和(自身を含む): 249619968

約数和(自身を除く): 26229757

約数列:

[1, 11, 71, 103, 781, 1133, 2777, 7313, 30547, 80443, 197167, 286031, 2168837, 3146341, 20308201, 223390211]

約数ペア:

[(1, 223390211), (11, 20308201), (71, 3146341), (103, 2168837), (781, 286031), (1133, 197167), (2777, 80443), (7313, 30547)]