16941393

素因数分解:

$3^4\times 7^1\times {\mathrm{29879}}^1$

素因数の和:29898

約数の個数: 20

約数和(自身を含む): 28923840

約数和(自身を除く): 11982447

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 29879, 89637, 209153, 268911, 627459, 806733, 1882377, 2420199, 5647131, 16941393]

約数ペア:

[(1, 16941393), (3, 5647131), (7, 2420199), (9, 1882377), (21, 806733), (27, 627459), (63, 268911), (81, 209153), (189, 89637), (567, 29879)]