17269021

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 23040000

約数和(自身を除く): 5770979

約数列:

[1, 7, 11, 23, 49, 77, 161, 199, 253, 343, 539, 1127, 1393, 1771, 2189, 3773, 4577, 7889, 9751, 12397, 15323, 32039, 50347, 68257, 86779, 107261, 224273, 352429, 750827, 1569911, 2467003, 17269021]

約数ペア:

[(1, 17269021), (7, 2467003), (11, 1569911), (23, 750827), (49, 352429), (77, 224273), (161, 107261), (199, 86779), (253, 68257), (343, 50347), (539, 32039), (1127, 15323), (1393, 12397), (1771, 9751), (2189, 7889), (3773, 4577)]