201955551

素因数分解:

$3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{20593}}^1$

素因数の和:21070

約数の個数: 16

約数和(自身を含む): 308415744

約数和(自身を除く): 106460193

約数列:

[1, 3, 7, 21, 467, 1401, 3269, 9807, 20593, 61779, 144151, 432453, 9616931, 28850793, 67318517, 201955551]

約数ペア:

[(1, 201955551), (3, 67318517), (7, 28850793), (21, 9616931), (467, 432453), (1401, 144151), (3269, 61779), (9807, 20593)]