1285321731

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{202381}}^1$

素因数の和:202486

約数の個数: 16

約数和(自身を含む): 1797152160

約数和(自身を除く): 511830429

約数列:

[1, 3, 29, 73, 87, 219, 2117, 6351, 202381, 607143, 5869049, 14773813, 17607147, 44321439, 428440577, 1285321731]

約数ペア:

[(1, 1285321731), (3, 428440577), (29, 44321439), (73, 17607147), (87, 14773813), (219, 5869049), (2117, 607143), (6351, 202381)]