667718139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{3727}}^1$

素因数の和:3891

約数の個数: 32

約数和(自身を含む): 998507520

約数和(自身を除く): 330789381

約数列:

[1, 3, 11, 33, 61, 89, 183, 267, 671, 979, 2013, 2937, 3727, 5429, 11181, 16287, 40997, 59719, 122991, 179157, 227347, 331703, 682041, 995109, 2500817, 3648733, 7502451, 10946199, 20233883, 60701649, 222572713, 667718139]

約数ペア:

[(1, 667718139), (3, 222572713), (11, 60701649), (33, 20233883), (61, 10946199), (89, 7502451), (183, 3648733), (267, 2500817), (671, 995109), (979, 682041), (2013, 331703), (2937, 227347), (3727, 179157), (5429, 122991), (11181, 59719), (16287, 40997)]