2007166931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 2743372800

約数和(自身を除く): 736205869

約数列:

[1, 7, 11, 17, 41, 77, 119, 149, 187, 251, 287, 451, 697, 1043, 1309, 1639, 1757, 2533, 2761, 3157, 4267, 4879, 6109, 7667, 10291, 11473, 17731, 19327, 27863, 29869, 37399, 42763, 46937, 53669, 67199, 72037, 103853, 113201, 174947, 195041, 261793, 328559, 411389, 470393, 635783, 726971, 792407, 1142383, 1224629, 1533359, 1924417, 2879723, 4450481, 6993613, 7996681, 10733513, 13470919, 16866949, 26067103, 48955291, 118068643, 182469721, 286738133, 2007166931]

約数ペア:

[(1, 2007166931), (7, 286738133), (11, 182469721), (17, 118068643), (41, 48955291), (77, 26067103), (119, 16866949), (149, 13470919), (187, 10733513), (251, 7996681), (287, 6993613), (451, 4450481), (697, 2879723), (1043, 1924417), (1309, 1533359), (1639, 1224629), (1757, 1142383), (2533, 792407), (2761, 726971), (3157, 635783), (4267, 470393), (4879, 411389), (6109, 328559), (7667, 261793), (10291, 195041), (11473, 174947), (17731, 113201), (19327, 103853), (27863, 72037), (29869, 67199), (37399, 53669), (42763, 46937)]