243702457

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 270414144

約数和(自身を除く): 26711687

約数列:

[1, 23, 29, 43, 293, 667, 841, 989, 1247, 6739, 8497, 12599, 19343, 28681, 36163, 195431, 246413, 289777, 365371, 831749, 5667499, 8403533, 10595759, 243702457]

約数ペア:

[(1, 243702457), (23, 10595759), (29, 8403533), (43, 5667499), (293, 831749), (667, 365371), (841, 289777), (989, 246413), (1247, 195431), (6739, 36163), (8497, 28681), (12599, 19343)]