2171967

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1753}}^1$

素因数の和:1822

約数の個数: 16

約数和(自身を含む): 3367680

約数和(自身を除く): 1195713

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 1753, 5259, 12271, 36813, 103427, 310281, 723989, 2171967]

約数ペア:

[(1, 2171967), (3, 723989), (7, 310281), (21, 103427), (59, 36813), (177, 12271), (413, 5259), (1239, 1753)]