2758063

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1043537

約数列:

[1, 7, 11, 17, 43, 49, 77, 119, 187, 301, 343, 473, 539, 731, 833, 1309, 2107, 3311, 3773, 5117, 5831, 8041, 9163, 14749, 23177, 35819, 56287, 64141, 162239, 250733, 394009, 2758063]

約数ペア:

[(1, 2758063), (7, 394009), (11, 250733), (17, 162239), (43, 64141), (49, 56287), (77, 35819), (119, 23177), (187, 14749), (301, 9163), (343, 8041), (473, 5831), (539, 5117), (731, 3773), (833, 3311), (1309, 2107)]