2166171

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 3571200

約数和(自身を除く): 1405029

約数列:

[1, 3, 7, 19, 21, 57, 61, 89, 133, 183, 267, 399, 427, 623, 1159, 1281, 1691, 1869, 3477, 5073, 5429, 8113, 11837, 16287, 24339, 35511, 38003, 103151, 114009, 309453, 722057, 2166171]

約数ペア:

[(1, 2166171), (3, 722057), (7, 309453), (19, 114009), (21, 103151), (57, 38003), (61, 35511), (89, 24339), (133, 16287), (183, 11837), (267, 8113), (399, 5429), (427, 5073), (623, 3477), (1159, 1869), (1281, 1691)]