2994148702979

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1\times {\mathrm{31957}}^1$

素因数の和:32788

約数の個数: 48

約数和(自身を含む): 3695528524320

約数和(自身を除く): 701379821341

約数列:

[1, 7, 19, 49, 133, 157, 641, 931, 1099, 2983, 4487, 7693, 12179, 20881, 31409, 31957, 85253, 100637, 146167, 223699, 596771, 607183, 704459, 1565893, 1912103, 4250281, 4931213, 5017249, 13384721, 20484437, 29751967, 35120743, 93693047, 95327731, 143391059, 245845201, 389204303, 667294117, 1003737413, 2724430121, 3216056609, 4671058819, 19071010847, 22512396263, 61105075571, 157586773841, 427735528997, 2994148702979]

約数ペア:

[(1, 2994148702979), (7, 427735528997), (19, 157586773841), (49, 61105075571), (133, 22512396263), (157, 19071010847), (641, 4671058819), (931, 3216056609), (1099, 2724430121), (2983, 1003737413), (4487, 667294117), (7693, 389204303), (12179, 245845201), (20881, 143391059), (31409, 95327731), (31957, 93693047), (85253, 35120743), (100637, 29751967), (146167, 20484437), (223699, 13384721), (596771, 5017249), (607183, 4931213), (704459, 4250281), (1565893, 1912103)]