890472423

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{42349}}^1$

素因数の和:42558

約数の個数: 16

約数和(自身を含む): 1222390400

約数和(自身を除く): 331917977

約数列:

[1, 3, 43, 129, 163, 489, 7009, 21027, 42349, 127047, 1821007, 5463021, 6902887, 20708661, 296824141, 890472423]

約数ペア:

[(1, 890472423), (3, 296824141), (43, 20708661), (129, 6902887), (163, 5463021), (489, 1821007), (7009, 127047), (21027, 42349)]