321874991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7607}}^1$

素因数の和:7774

約数の個数: 16

約数和(自身を含む): 361532160

約数和(自身を除く): 39657169

約数列:

[1, 17, 19, 131, 323, 2227, 2489, 7607, 42313, 129319, 144533, 996517, 2457061, 16940789, 18933823, 321874991]

約数ペア:

[(1, 321874991), (17, 18933823), (19, 16940789), (131, 2457061), (323, 996517), (2227, 144533), (2489, 129319), (7607, 42313)]