140056719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 210988800

約数和(自身を除く): 70932081

約数列:

[1, 3, 11, 33, 43, 89, 129, 267, 473, 979, 1109, 1419, 2937, 3327, 3827, 11481, 12199, 36597, 42097, 47687, 98701, 126291, 143061, 296103, 524557, 1085711, 1573671, 3257133, 4244143, 12732429, 46685573, 140056719]

約数ペア:

[(1, 140056719), (3, 46685573), (11, 12732429), (33, 4244143), (43, 3257133), (89, 1573671), (129, 1085711), (267, 524557), (473, 296103), (979, 143061), (1109, 126291), (1419, 98701), (2937, 47687), (3327, 42097), (3827, 36597), (11481, 12199)]