2144661841

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 2799912960

約数和(自身を除く): 655251119

約数列:

[1, 7, 19, 23, 47, 49, 133, 161, 329, 437, 893, 931, 1081, 1127, 2131, 2303, 3059, 6251, 7567, 14917, 20539, 21413, 40489, 43757, 49013, 52969, 100157, 104419, 143773, 283423, 343091, 701099, 931247, 1006411, 1902983, 1983961, 2303611, 2401637, 4907693, 6518729, 13320881, 16125277, 43768609, 45631103, 93246167, 112876939, 306380263, 2144661841]

約数ペア:

[(1, 2144661841), (7, 306380263), (19, 112876939), (23, 93246167), (47, 45631103), (49, 43768609), (133, 16125277), (161, 13320881), (329, 6518729), (437, 4907693), (893, 2401637), (931, 2303611), (1081, 1983961), (1127, 1902983), (2131, 1006411), (2303, 931247), (3059, 701099), (6251, 343091), (7567, 283423), (14917, 143773), (20539, 104419), (21413, 100157), (40489, 52969), (43757, 49013)]