1979901

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2857}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 3566784

約数和(自身を除く): 1586883

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 2857, 8571, 19999, 25713, 31427, 59997, 94281, 179991, 219989, 282843, 659967, 1979901]

約数ペア:

[(1, 1979901), (3, 659967), (7, 282843), (9, 219989), (11, 179991), (21, 94281), (33, 59997), (63, 31427), (77, 25713), (99, 19999), (231, 8571), (693, 2857)]