16915311

素因数分解:

$3^4\times 7^1\times {\mathrm{29833}}^1$

素因数の和:29852

約数の個数: 20

約数和(自身を含む): 28879312

約数和(自身を除く): 11964001

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 29833, 89499, 208831, 268497, 626493, 805491, 1879479, 2416473, 5638437, 16915311]

約数ペア:

[(1, 16915311), (3, 5638437), (7, 2416473), (9, 1879479), (21, 805491), (27, 626493), (63, 268497), (81, 208831), (189, 89499), (567, 29833)]