1026727236479

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{20123}}^1$

素因数の和:20520

約数の個数: 48

約数和(自身を含む): 1240072273440

約数和(自身を除く): 213345036961

約数列:

[1, 7, 41, 49, 109, 233, 287, 763, 1631, 2009, 4469, 5341, 9553, 11417, 20123, 25397, 31283, 66871, 140861, 177779, 218981, 468097, 825043, 986027, 1041277, 1244453, 2193407, 4688659, 5775301, 7288939, 15353849, 32820613, 40427107, 51022573, 89929687, 107476943, 192235019, 229744291, 511063831, 629507809, 1345645133, 3577446817, 4406554663, 9419515931, 20953617071, 25042127719, 146675319497, 1026727236479]

約数ペア:

[(1, 1026727236479), (7, 146675319497), (41, 25042127719), (49, 20953617071), (109, 9419515931), (233, 4406554663), (287, 3577446817), (763, 1345645133), (1631, 629507809), (2009, 511063831), (4469, 229744291), (5341, 192235019), (9553, 107476943), (11417, 89929687), (20123, 51022573), (25397, 40427107), (31283, 32820613), (66871, 15353849), (140861, 7288939), (177779, 5775301), (218981, 4688659), (468097, 2193407), (825043, 1244453), (986027, 1041277)]