890498847

素因数分解:

$3^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{40813}}^1$

素因数の和:41862

約数の個数: 16

約数和(自身を含む): 1358289920

約数和(自身を除く): 467791073

約数列:

[1, 3, 7, 21, 1039, 3117, 7273, 21819, 40813, 122439, 285691, 857073, 42404707, 127214121, 296832949, 890498847]

約数ペア:

[(1, 890498847), (3, 296832949), (7, 127214121), (21, 42404707), (1039, 857073), (3117, 285691), (7273, 122439), (21819, 40813)]