2163707

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 2810880

約数和(自身を除く): 647173

約数列:

[1, 7, 13, 31, 59, 91, 169, 217, 403, 413, 767, 1183, 1829, 2821, 5239, 5369, 9971, 12803, 23777, 36673, 69797, 166439, 309101, 2163707]

約数ペア:

[(1, 2163707), (7, 309101), (13, 166439), (31, 69797), (59, 36673), (91, 23777), (169, 12803), (217, 9971), (403, 5369), (413, 5239), (767, 2821), (1183, 1829)]